A / Put your bearing on the grid as shown in the diagram.
B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
3rd step: the thickness of the bearing
A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
B / Draw the outer contour.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
Conclusion :
You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.
You can postpone these measurements in our bearing search tool on our website
FAQ
1.How many is the MOQ of your company? Our company MOQ is 1pcs.
2.Could you accept OEM and customize? YES, OEM is accepted and we can customize for you according to sample or drawing.
3.How do you guaranee the quality? Evaluate the samples and drawings before production Eva;iate the production process,and following it in schedual,guarantee the delievery time in time. Evaluate the bearing dimension,clearance,noise,rotations of final productions. Evaluate the fause products,block it and make an improve action.
4.Do you have stocks? YES, we have most of the bearings showing on made in china in stock,please contact us for order details.
5.Do you have only Hubs Wheel Auto Bearing?
YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Cage Type:
Iron, Steel, Brass
Super Finished Rollers or Not:
Both Are Available
Silver Chamfer or Black Chamfer:
Both Are Available
OEM Available or Not:
Available
Rolling Body:
Roller Bearings
The Number of Rows:
Single
Samples:
US$ 1/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?
Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:
Operating Conditions:
When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.
Misalignment Requirements:
Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.
Load Capacity and Dynamic Performance:
In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.
Sealing and Contamination Prevention:
In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.
Lubrication and Maintenance:
Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.
By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.
Can self-aligning bearings be customized or modified for unique industrial needs?
Yes, self-aligning bearings can be customized or modified to meet unique industrial needs. Here’s a detailed explanation:
Customized Designs:
Manufacturers of self-aligning bearings often offer customization options to accommodate specific industrial requirements. These customization options can include:
Size and Dimensions: Self-aligning bearings can be customized to different sizes and dimensions, allowing them to fit specific equipment or space constraints within an industrial setting.
Load Capacity: Manufacturers can modify self-aligning bearings to handle higher or lower load capacities based on the unique demands of an application. This can involve altering the bearing’s internal geometry, material selection, or heat treatment processes.
Operating Conditions: Customizations can be madeto enhance the performance of self-aligning bearings in specific operating conditions. For example, the bearing’s materials, lubrication, or sealing arrangements can be tailored to withstand extreme temperatures, corrosive environments, or high levels of contamination.
Mounting Configurations: Self-aligning bearings can be customized to meet specific mounting requirements. This may involve modifying the bearing’s outer ring, inner ring, or flange configurations to ensure proper fit and alignment within a particular industrial setup.
Sealing and Protection: Manufacturers can provide customized sealing arrangements to prevent the ingress of contaminants or protect the bearing from harsh external conditions. This can include adding specialized seals, shields, or coatings to enhance the bearing’s durability and longevity.
Lubrication: The lubrication requirements of self-aligning bearings can be customized based on the application’s specific needs. Manufacturers can offer different lubrication options, such as solid lubricants or specialized greases, to optimize performance and minimize maintenance requirements.
Collaboration with Manufacturers:
When unique industrial needs arise, it is advisable to collaborate closely with the bearing manufacturer or consult with bearing experts. They can provide technical expertise and guidance to assess the specific requirements and propose suitable customizations or modifications to the self-aligning bearings.
It is important to note that customization or modification of self-aligning bearings may involve additional costs and lead time for manufacturing. Therefore, a thorough evaluation of the application’s needs, cost-benefit analysis, and discussions with the manufacturer are essential to determine the feasibility and effectiveness of the customization process.
By leveraging the customization options offered by bearing manufacturers and working in collaboration with experts, self-aligning bearings can be tailored to meet the unique demands of various industries, ensuring optimal performance, reliability, and longevity in specific industrial applications.
What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?
There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:
Spherical Roller Bearings:
Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.
Barrel Roller Bearings:
Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.
Self-Aligning Ball Bearings:
Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.
Self-Aligning Thrust Roller Bearings:
Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.
Adapter Sleeve Bearings:
Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.
These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.
large transportation equipment,chemical machinery, petroleum machinery, metallurgical industry, large steel mills, cement plants,
energy industry, automobiles, trucks, etc.
Packaging & Shipping
Plastic bag + single box + carton + tray; Industrial packaging + carton + pallet; We also can According to your requirements to change.
Company Profile
HangZhou CZPT Trading Co., Ltd. is a bearing manufacturer, integrating research, development and sale of bearings , Equipped with modern production equipment and advanced detection instruments
our company specially produces Bearings including Deep groove ball bearings, self-aligning roller bearing, tapered roller bearing, thrust ball bearings, and hub bearings.we bearings are widely used in complete products in metallurgical, mining, petroleum, chemical, coal, cement, Paper making, wind power, heavy machinery, engineering machinery and port machinery industries.
With precision of grade P0, grade P6 P5 P4, we bearings are widely used in complete products in metallurgical,mining, petroleum, chemical, coal, cement, papermaking, wind power, heavy machinery, engineering machinery and port machinery industries. With self-run import & export rights, it sells its products not only across China,but also in tens of other countries and areas such as the United States, Canada, Italy, Russia, German and South Africa, etc.
We would like to serve the customers around the world with our trustworthy products, reasonable price and attentive service. The leading products of the company cover 3 main categories which include more than 3,000 types of bearing products.
FAQ
1.What is your Before-sales Service? Offer to bear related consultation about technology and application; Help customers with bearing choice, clearance configuration, products’ life and reliability analysis; Offer highly cost-effective and complete solution program according to site conditions; Offer localized program on introduced equipment to save running cost
2.What is your latest delivery time? If the goods are in stock, usually 5-10 days. Or if the goods are not in stock, it is 15-20 days, which is based on the quantity.
3.Does your company have quality assurance? Yes, for 2 years.
4.What is the competitiveness of your company’s products compared to other companies? High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies? Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment method does your company support? 30% deposit,balance payment before delivery.
7.How to contact us quickly? Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
OEM:
Available
Rolling Body:
Roller Bearings
The Number of Rows:
Double
Outer Dimension:
Small and Medium-Sized (60-115mm)
Material:
Bearing Steel
Spherical:
Aligning Bearings
Samples:
US$ 10/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
How do self-aligning bearings enhance the overall efficiency and functionality of machinery and equipment?
Self-aligning bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
Compensation for Misalignment:
One of the key benefits of self-aligning bearings is their ability to compensate for misalignment between the shaft and the housing. Misalignment can occur due to various factors such as shaft deflection, thermal expansion, or mounting errors. Self-aligning bearings have the capability to accommodate angular misalignment, axial displacement, and shaft deflection, ensuring smooth operation even in challenging conditions. By accommodating misalignment, self-aligning bearings minimize stress and wear on other components, reducing the risk of premature failure and improving overall machinery efficiency.
Reduced Friction and Energy Consumption:
Self-aligning bearings are designed to operate with low friction, which helps to reduce energy consumption within the machinery or equipment. The rolling elements and raceways of self-aligning bearings are precisely engineered to minimize contact friction. This reduced friction results in lower power losses, allowing the machinery to operate more efficiently and potentially leading to energy savings.
Increased Reliability and Service Life:
Self-aligning bearings contribute to the overall reliability and service life of machinery and equipment. By accommodating misalignment and reducing friction, they help to distribute loads evenly, minimize stress concentrations, and prevent premature wear and failures. This improved load distribution and reduced friction can extend the service life of other critical components, such as gears, shafts, and seals. Additionally, self-aligning bearings often feature robust designs and high-quality materials, further enhancing their durability and reliability in demanding operating conditions.
Enhanced Performance in Challenging Environments:
Self-aligning bearings are well-suited for applications in challenging environments. They can withstand conditions such as high temperatures, extreme speeds, or contaminated operating conditions. The ability to accommodate misalignment and the use of specialized bearing materials and lubricants enable self-aligning bearings to maintain their performance and functionality in adverse conditions. This enhances the overall efficiency and reliability of machinery and equipment in industries such as mining, steel, paper, and food processing.
Ease of Installation and Maintenance:
Self-aligning bearings are designed for ease of installation and maintenance. Their self-aligning capability simplifies the alignment process during installation, reducing the time and effort required. Additionally, self-aligning bearings often feature integrated seals or shields that help to protect against contamination and retain lubrication, resulting in reduced maintenance requirements. The ease of installation and maintenance of self-aligning bearings contributes to the overall efficiency of machinery and equipment by minimizing downtime and improving overall operational productivity.
Overall, self-aligning bearings enhance the efficiency and functionality of machinery and equipment by accommodating misalignment, reducing friction and energy consumption, increasing reliability and service life, performing well in challenging environments, and enabling easier installation and maintenance. By incorporating self-aligning bearings into their designs, engineers and equipment manufacturers can optimize performance, reduce downtime, and improve the overall efficiency of their machinery and equipment.
Can you explain the installation and alignment considerations for self-aligning bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:
Pre-Installation Preparation:
Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:
Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
Mounting Considerations:
When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:
Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
Alignment Considerations:
Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:
Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.
By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.
Can you explain the advantages and unique features of self-aligning bearings?
Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:
Misalignment Compensation:
One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.
Reduced Friction and Wear:
Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.
Shock and Vibration Absorption:
Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.
Easy Installation and Maintenance:
Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.
Wide Application Range:
Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.
Cost-Effective Solution:
Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.
In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.
Auto Parts Self-Aligning Needle Bearing High Misalignment Precision Spherical Roller Bearing
Product Description
Spherical roller bearings
Spherical roller bearings have 2 rows of rollers, a common sphered outer ring raceway and 2 inner ring raceways inclined at an angle to the bearing axis. The centre point of the sphere in the outer ring raceway is at the bearing axis. Therefore the bearings are self-aligning and insensitive to misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection. Spherical roller bearings are designed to accommodate heavy radial loads, as well as heavy axial loads in both directions.
Product Parameters
Detailed Photos
Company Profile
HangZhou HONGSHI MACHINERY AND ELECTRICAL EQUIPMENT CO.,LTD. (formerly HangZhou Hengmai Bearing Co., Ltd.) was established in 2007, and HMMH is our own brand. HMMH mainly produces spherical roller bearings, pillow block ball bearing, deep groove ball bearings and cylindrical roller bearings. Spherical roller bearing products range from 20mm to 1M, with the main production of crusher bearings 22300 series. Low noise deep groove ball bearings, product accuracy can reach ZV2, ZV3, ZV4, mainly produces motor bearings 6200, 6300 series. pillow block ball bearing, mainly producing UCP, UCF, UCFL, UCFC, UCT series, the products are mainly used in agricultural machine and peeling machine. We also use the bainite quenching process to ensure the hardness of the bearing, using good testing equipment, such as roundness meter, profiler, roughness meter, universal measuring instrument, spectrometer, metallographic microscope to control each detail quality monitoring.
To ensure product quality, we have established a strict quality control system and an experienced team of engineers and after-sales service. From forgings to final products we have a strict quality control system.
Your needs are our production motivation, and your satisfaction is our goal. We are willing to serve our customers with the goal of “Quality First, Service First, Credit First”.
FAQ
1.A:How can I do customized design? Q:We are request for the drawing with the measurement, material and other speicifcation as details as you can, and for the customized products, our MOQ is 10 pcs per design
2.Q: How can I get a sample? A: If you only need 1or 2 samples for small size inner weight below 2kgs, we can supply free samples and we have stocks, you can just pay the shipping cost .if you need several design samples, then you should paid the cost with shipping.
3.Q: What package do you usually use? A: Usually we use single box or tape. Also according to customer’s special requirement.
4.Q:How long do you need for production? Or what’s your production lead time? A:Usually could be sent our in 2-3 days if in stock for samples. Customized item usually need 14-30 days to produce.
5.Q:How long will you guarantee your quality? A:We supply test report and quality control photos from materials to finished goods during production.
6.Q:How to do after sale service? A:Good after-sale service is our promise. Before placing orders, our professional engineer will discuss all technical data and your bearing usage condition and CZPT you what kind of steel materials to fit your products and usage life possible.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Product Name:
Spherical Roller Bearing
Quality:
High Quality
Rolling Body:
Roller Bearings
The Number of Rows:
Double
Outer Dimension:
Large (200-430mm)
Material:
Bearing Steel
Customization:
Available
|
Customized Request
How do innovations and advancements in self-aligning bearing technology impact their use?
Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:
Improved Performance:
Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:
Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
Extended Service Life:
Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:
Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
Application Expansion:
Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:
New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.
Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.
Can you explain the installation and alignment considerations for self-aligning bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:
Pre-Installation Preparation:
Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:
Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
Mounting Considerations:
When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:
Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
Alignment Considerations:
Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:
Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.
By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.
How do self-aligning bearings differ from fixed or non-self-aligning bearings?
Self-aligning bearings differ from fixed or non-self-aligning bearings in several ways. Here’s a detailed explanation of the differences between these types of bearings:
Design and Construction:
The design and construction of self-aligning bearings are distinct from fixed or non-self-aligning bearings. Self-aligning bearings have a spherical outer ring raceway, which allows for misalignment compensation. In contrast, fixed or non-self-aligning bearings typically have a cylindrical or tapered outer ring raceway, designed for precise alignment between the shaft and the housing.
Misalignment Compensation:
The primary difference between self-aligning bearings and fixed or non-self-aligning bearings is their ability to compensate for misalignment. Self-aligning bearings can accommodate angular misalignment, axial misalignment, and shaft deflection, whereas fixed or non-self-aligning bearings have limited tolerance for misalignment and require precise alignment during installation.
Load Distribution:
Self-aligning bearings distribute the load more evenly across the rolling elements and raceways, thanks to their ability to accommodate misalignment. This helps reduce localized stresses and minimize the risk of premature failure. Fixed or non-self-aligning bearings, without the ability to compensate for misalignment, may experience uneven loading and increased stress on specific areas, leading to accelerated wear and potential failure.
Friction and Wear:
Due to their misalignment compensation capability, self-aligning bearings help reduce friction and wear. Misalignment in fixed or non-self-aligning bearings can cause increased friction and localized wear, leading to reduced bearing life. Self-aligning bearings distribute the load more evenly, minimizing friction and wear on the rolling elements and raceways, resulting in improved reliability and longevity.
Application Range:
The different design and misalignment compensation capability of self-aligning bearings make them suitable for a broader range of applications compared to fixed or non-self-aligning bearings. Self-aligning bearings are commonly used in applications where misalignment is expected, such as heavy machinery, conveyor systems, and mining equipment. Fixed or non-self-aligning bearings are typically employed in applications that require precise alignment, such as machine tools or high-precision equipment.
Installation and Maintenance:
Self-aligning bearings offer easier installation and maintenance compared to fixed or non-self-aligning bearings. The self-aligning capability of these bearings allows for more flexibility during the installation process, accommodating slight misalignments. In contrast, fixed or non-self-aligning bearings require careful alignment procedures to ensure proper functioning. Additionally, self-aligning bearings are often designed for easier maintenance, enabling tasks such as re-greasing or replacement without extensive disassembly.
In summary, self-aligning bearings differ from fixed or non-self-aligning bearings in their design, misalignment compensation capability, load distribution, friction and wear characteristics, application range, and ease of installation and maintenance. These differences make self-aligning bearings particularly suitable for applications where misalignment is expected or dynamic operating conditions are present.
High Qulaity Self-Aligning Spherical Conveyor Flat Roller Bearings Busing 23571 Mbw33 220 Series for Electric Heating Circle Rolling Bearing Distribuitor
About Spherical Roller Bearing 1): CZPT to accommodate misalignment 2): Suitable for high axial and some radial loads 3): Relatively high speed ratings 4): type : YM (CA,CAM,EAS ) ,YMB ,MB,CJ(CC CD RH) ,E (E1) 5): Application examples: Heavy vertical shafts, injection moulding machines, etc.
New Item
Old Item
Structure
Specifications(dxDxT)mm
Weight/kg
22207
3507
MB/CA/CC/EK/CK/CMW33
35x72x23
0.43
22208
3508
MB/CA/CC/E/K/CK/CMW33
40X80X23
0.55
22209
3509
MB/CA/CC/E/K/CK/CMW33
45X85X23
0.59
22210
3510
MB/CA/CC/E/K/CK/CMW33
50X90X23
0.64
22211
3511
MB/CA/CC/E/K/CK/CMW33
55X100X25
0.88
22212
3512
MB/CA/CC/E/K/CK/CMW33
60X110X28
1.19
22213
3513
MB/CA/CC/E/K/CK/CMW33
65X120X31
1.6
22214
3514
MB/CA/CC/E/K/CK/CMW33
70X125X31
1.68
22215
3515
MB/CA/CC/E/K/CK/CMW33
75X130X31
1.75
22216
3516
MB/CA/CC/E/K/CK/CMW33
80X140X33
2.12
22217
3517
MB/CA/CC/E/K/CK/CMW33
85X150X36
2.79
22218
3518
MB/CA/CC/E/K/CK/CMW33
90X160X40
3.78
22219
3519
MB/CA/CC/E/K/CK/CMW33
95X170X43
4.31
22220
3520
MB/CA/CC/E/K/CK/CMW33
100X180X46
5.06
22222
3522
MB/CA/CC/E/K/CK/CMW33
110X200X53
7.4
22224
3524
MB/CA/CC/E/K/CK/CMW33
120X215X58
9.267
22226
3526
MB/CA/CC/E/K/CK/CMW33
130X230X64
11.5
22228
3528
MB/CA/CC/E/K/CK/CMW33
140X250X68
14.5
22230
3530
MB/CA/CC/E/K/CK/CMW33
150X270X73
18.4
22232
3532
MB/CA/CC/E/K/CK/CMW33
160X260X80
22.3
22234
3534
MB/CA/CC/E/K/CK/CMW33
170X310X86
28.7
22236
3536
MB/CA/CC/E/K/CK/CMW33
180X320X86
30.5
22238
3538
MB/CA/CC/E/K/CK/CMW33
190X320X92
35.55
22240
3540
MB/CA/CC/E/K/CK/CMW33
200X360X98
44.7
22244
3544
MB/CA/CC/E/K/CK/CMW33
220X400X108
63
22248
3548
MB/CA/CC/E/K/CK/CMW33
240X440X120
83.2
22252
3552
MB/CA/CC/E/K/CK/CMW33
260X480X130
105
22256
3556
MB/CA/CC/E/K/CK/CMW33
280X500X130
126
22260
3560
MB/CA/CC/E/K/CK/CMW33
300X540X140
143
22306
3606
MB/CA/CC/E/K/CK/CMW33
30x70x22
0.37
22307
3607
MB/CA/CC/E/K/CK/CMW33
35x80x31
0.75
22308
3608
MB/CA/CC/E/K/CK/CMW33
40x90x33
1.07
22309
3609
MB/CA/CC/E/K/CK/CMW33
45x90x33
1.4
22310
3610
MB/CA/CC/E/K/CK/CMW33
50x110x40
1.83
22311
3611
MB/CA/CC/E/K/CK/CMW33
55x120x43
2.4
22312
3612
MB/CA/CC/E/K/CK/CMW33
60x130x46
2.88
22313
3613
MB/CA/CC/E/K/CK/CMW33
65x140x48
3.52
22314
3614
MB/CA/CC/E/K/CK/CMW33
70x150x51
4.21
22315
3615
MB/CA/CC/E/K/CK/CMW33
75x160x55
5.47
22316
3616
MB/CA/CC/E/K/CK/CMW33
80x170x58
6.19
22317
3617
MB/CA/CC/E/K/CK/CMW33
85x180x60
7.5
22318
3618
MB/CA/CC/E/K/CK/CMW33
90x190x64
8.96
22319
3619
MB/CA/CC/E/K/CK/CMW33
95x200x67
9.93
22320
3620
MB/CA/CC/E/K/CK/CMW33
100x215x73
13
22322
3622
MB/CA/CC/E/K/CK/CMW33
110x240x80
17.95
22324
3624
MB/CA/CC/E/K/CK/CMW33
120x246x80
22.4
22326
3626
MB/CA/CC/E/K/CK/CMW33
130x280x93
28.2
22328
3628
MB/CA/CC/E/K/CK/CMW33
140x300x102
35.12
22330
3630
MB/CA/CC/E/K/CK/CMW33
150x320x108
43.7
22332
3632
MB/CA/CC/E/K/CK/CMW33
160x340x114
52.2
22334
3634
MB/CA/CC/E/K/CK/CMW33
170x360x120
60.7
Our packing: * Industrial pakage+outer carton+pallets * sigle box+outer carton+pallets * Tube package+middle box+outer carton+pallets * According to your requirments
We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade sales volume exceeds 2 million US dollars. We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine, elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial areas.
SAMPLES 1.Samples quantity: 1-10 pcs are available. 2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 3.It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED The customized LOGO or drawing is acceptable for us.
MOQ 1.MOQ: 10 pcs mix different standard bearings. 2.MOQ: 3000 pcs customized your brand bearings.
OEM POLICY 1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield. 2.We can custom your packaging according to your design 3.All copyright own by clients and we promised don’t disclose any info.
SUPORT Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!
We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
You can apply for a refund up to 30 days after receipt of the products.
What are the eco-friendly or sustainable aspects of self-aligning bearing materials?
Self-aligning bearings can incorporate eco-friendly or sustainable aspects in their material composition. Here’s a detailed explanation:
Recyclable Materials:
Many self-aligning bearings are made from materials that are recyclable. Steel, which is commonly used for bearing rings and rolling elements, is highly recyclable and can be processed and reused multiple times without significant loss of properties. By choosing self-aligning bearings made from recyclable materials, the environmental impact associated with the disposal and production of bearings can be reduced.
Low Environmental Footprint:
The production of self-aligning bearings involves various manufacturing processes. Manufacturers often strive to optimize these processes to minimize energy consumption, reduce waste generation, and lower greenhouse gas emissions. By improving energy efficiency and reducing environmental footprint during production, self-aligning bearing manufacturers contribute to sustainable practices.
Reduced Material Consumption:
The design and development of self-aligning bearings focus on optimizing their performance while minimizing material consumption. Through advanced engineering techniques, including material selection, design optimization, and improved manufacturing processes, manufacturers can reduce the amount of material required to produce self-aligning bearings. This not only helps to conserve natural resources but also reduces the overall weight of the bearing, leading to lower energy consumption during operation.
Alternative Materials:
In recent years, there have been advancements in the development of alternative bearing materials that offer improved sustainability characteristics. For example:
Ceramic Bearings: Ceramic materials, such as silicon nitride or zirconia, are increasingly used in self-aligning bearings due to their excellent wear resistance, corrosion resistance, and high-temperature capabilities. Ceramic bearings can contribute to sustainability by reducing the need for lubrication, extending maintenance intervals, and minimizing the use of lubricants that may have environmental impacts.
Polymer Bearings: Self-aligning bearings made from polymer materials, such as reinforced plastics or engineered polymers, offer advantages such as self-lubrication, resistance to corrosion and chemicals, and reduced weight. Polymer bearings can provide sustainability benefits by eliminating the need for external lubrication, reducing friction and energy consumption, and offering potential for longer service life.
Extended Service Life:
Self-aligning bearings with extended service life contribute to sustainability by reducing the frequency of bearing replacements and associated waste generation. Advancements in bearing materials, surface treatments, and lubrication technologies have led to improved durability and longer operating life, resulting in reduced environmental impact and lower maintenance requirements.
It’s important to note that while self-aligning bearing materials can have eco-friendly or sustainable aspects, the overall sustainability of an application or system also depends on other factors, such as energy efficiency, proper maintenance practices, and end-of-life disposal considerations. Therefore, a holistic approach considering the entire lifecycle of the equipment and its components is essential for achieving sustainable practices.
Can you provide examples of machinery or equipment that rely on self-aligning bearings for reliable operation?
Self-aligning bearings play a crucial role in ensuring the reliable operation of various types of machinery and equipment. Here are some examples of machinery and equipment that rely on self-aligning bearings:
Mining Equipment: Self-aligning bearings are used in mining equipment such as crushers, vibrating screens, and conveyor systems. These bearings help compensate for misalignment caused by heavy loads, vibrations, and uneven terrain, ensuring smooth operation and minimizing downtime in the mining industry.
Construction Machinery: Construction machinery, including excavators, loaders, and concrete mixers, rely on self-aligning bearings. These bearings accommodate misalignment caused by heavy loads, shock loads, and dynamic forces, enabling reliable performance and durability in demanding construction sites.
Paper Machines: Self-aligning bearings are essential components in paper machines, including the dryer section, press section, and calender rolls. These bearings compensate for misalignment caused by thermal expansion, high speeds, and varying loads, ensuring precise alignment and smooth operation throughout the paper manufacturing process.
Steel Rolling Mills: Self-aligning bearings are critical in steel rolling mills, where they support the heavy loads and high temperatures involved in the rolling process. These bearings accommodate misalignment caused by thermal expansion, roll deflection, and varying loads, ensuring the accuracy and efficiency of the rolling operations.
Printing Presses: Printing presses rely on self-aligning bearings in their rollers, cylinders, and other moving parts. These bearings compensate for misalignment caused by high-speed rotations, vibrations, and thermal effects, ensuring precise alignment and reliable operation in the printing industry.
Wind Turbines: Self-aligning bearings are crucial components in wind turbines, supporting the main shaft and rotor assembly. These bearings accommodate misalignment caused by wind gusts, turbine movements, and varying loads, enabling efficient power generation and prolonged service life of the wind turbine.
Automotive Wheel Hubs: Self-aligning bearings are used in automotive wheel hub assemblies, providing reliable rotation and supporting the vehicle’s weight. These bearings compensate for misalignment caused by uneven road surfaces, cornering forces, and thermal effects, ensuring safe and smooth operation of automotive vehicles.
Food Processing Equipment: Self-aligning bearings are employed in food processing equipment such as mixers, blenders, and conveyors. These bearings accommodate misalignment caused by varying loads, thermal effects, and sanitation processes, ensuring hygienic operation and reliability in food manufacturing facilities.
These are just a few examples of the machinery and equipment that rely on self-aligning bearings for reliable operation. Self-aligning bearings are utilized in a wide range of industries, including mining, construction, paper manufacturing, steel production, printing, renewable energy, automotive, and food processing, among others. Their ability to compensate for misalignment, handle high loads, and ensure smooth operation makes them indispensable components in numerous applications.
What are self-aligning bearings, and how do they function in machinery?
Self-aligning bearings are a type of rolling contact bearings that are designed to accommodate misalignment between the shaft and the housing in machinery. They are commonly used in applications where shaft deflection, shaft misalignment, or mounting errors are expected.
Here’s a detailed explanation of self-aligning bearings and their functioning in machinery:
Design and Construction:
Self-aligning bearings consist of two main components: an inner ring with the rolling elements and an outer ring with a spherical raceway. The inner ring is typically mounted on the rotating shaft, while the outer ring is mounted in the housing. The rolling elements, usually balls or rollers, are positioned between the inner and outer rings to facilitate smooth rotation.
The key feature of self-aligning bearings is the spherical shape of the outer ring raceway. This design allows the bearing to accommodate angular misalignment between the shaft and the housing, as well as any axial misalignment or shaft deflection that may occur during operation.
Functioning in Machinery:
Self-aligning bearings function in machinery by providing several important benefits:
Misalignment Compensation: Self-aligning bearings can compensate for angular misalignment between the shaft and the housing. This is particularly useful in applications where there may be slight misalignments due to manufacturing tolerances, thermal expansion, or shaft deflection under load. The self-aligning capability allows the bearing to maintain proper alignment and minimize stress on the bearing components.
Reduced Friction and Wear: The ability of self-aligning bearings to accommodate misalignment helps reduce friction and wear. Misalignment can cause uneven loading and increased stress on the bearing, leading to premature failure. By allowing the bearing to adjust its position, self-aligning bearings distribute the load more evenly, reducing friction and wear on the rolling elements and raceways.
Shock and Vibration Absorption: Self-aligning bearings can also absorb shocks and vibrations that may occur during operation. The spherical shape of the outer ring raceway allows the bearing to move and adjust its position, effectively absorbing and dampening the impact of shocks and vibrations. This helps improve the overall stability, smoothness, and durability of the machinery.
Easy Installation and Maintenance: Self-aligning bearings are relatively easy to install and maintain. The self-aligning capability simplifies the alignment process during installation, as slight misalignments can be accommodated. Additionally, regular maintenance tasks, such as re-greasing or replacement of the bearing, can be performed more easily due to the flexibility and adjustability of self-aligning bearings.
Overall, self-aligning bearings play a crucial role in machinery by allowing for misalignment compensation, reducing friction and wear, absorbing shocks and vibrations, and providing ease of installation and maintenance. These features contribute to improved performance, reliability, and durability of the machinery in various applications.
Famous Brand Industrial 21307 21315 Self-Aligning Spherical Roller Bearing
Bearing Number
Dia(mm)
Weight
Cr
Cor
Structure
mmp
New Model
Old Model
DxdxT
(Kg)
(KN)
(KN)
22200 series
22205
3505
25x52x18
0.177
35.8
36.8
MB/CA/CC/EK/CK/CMW33
8000
22206
3506
30x62x20
0.3
51.8
56.8
MB/CA/CC/EK/CK/CMW33
6300
22207
3507
35x72x23
0.43
45.2
59.5
MB/CA/CC/EK/CK/CMW33
4800
22208
3508
40x80x23
0.55
49.8
68.5
MB/CA/CC/EK/CK/CMW33
4500
22209
3509
45x85x23
0.59
52.2
73.2
MB/CA/CC/EK/CK/CMW33
4000
22210
3510
50x90x23
0.614
83.8
102
MB/CA/CC/EK/CK/CMW33
4300
22211
3511
55x100x25
0.847
102
125
MB/CA/CC/EK/CK/CMW33
3800
22212
3512
60x110x28
1.22
81.8
122
MB/CA/CC/EK/CK/CMW33
3200
22213
3513
65x120x31
1.63
88.5
128
MB/CA/CC/EK/CK/CMW33
2800
22214
3514
70x125x31
1.66
95
142
MB/CA/CC/EK/CK/CMW33
2600
22215
3515
75x130x31
1.75
95
142
MB/CA/CC/EK/CK/CMW33
2400
22216
3516
80x140x33
2.2
115
180
MB/CA/CC/EK/CK/CMW33
2200
22217
3517
85x150x36
2.8
145
228
MB/CA/CC/EK/CK/CMW33
2000
22218
3518
90x160x40
4
168
272
MB/CA/CC/EK/CK/CMW33
1900
22219
3519
95x170x43
4.2
212
322
MB/CA/CC/EK/CK/CMW33
1800
22220
3520
100x180x46
4
275
360
MB/CA/CC/EK/CK/CMW33
2400
22222
3522
110x200x53
7.25
396
543
MB/CA/CC/EK/CK/CMW33
2000
22224
3524
120x215x58
9.139
425
940
MB/CA/CC/EK/CK/CMW33
1900
22226
3526
130x230x64
11.38
490
805
MB/CA/CC/EK/CK/CMW33
1800
22228
3528
140x250x68
14.44
560
930
MB/CA/CC/EK/CK/CMW33
1700
22230
3530
150x270x73
18.22
630
1050
MB/CA/CC/EK/CK/CMW33
1600
22232
3532
160x290x80
22.95
750
1300
MB/CA/CC/EK/CK/CMW33
1500
22234
3534
170x310x86
28.41
845
1450
MB/CA/CC/EK/CK/CMW33
1300
22236
3536
180x320x86
29.67
895
1500
MB/CA/CC/EK/CK/CMW33
1300
22238
3538
190x340x92
35.55
865
1620
MB/CA/CC/EK/CK/CMW33
1200
22240
3540
200x360x98
43.9
1100
1950
MB/CA/CC/EK/CK/CMW33
1100
22244
3544
220x400x108
61.7
1350
2400
MB/CA/CC/EK/CK/CMW33
950
SAMPLES 1. Samples quantity: 1-10 PCS are available. 2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED The customized LOGO or drawing is acceptable for us.
MOQ 1. MOQ: 10 PCS mix different standard bearings. 2. MOQ: 3000 PCS customized your brand bearings.
OEM POLICY 1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield. 2. We can custom your packaging according to your design 3. All copyright own by clients and we promised don’t disclose any info.
SUPORT Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks!
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
You can apply for a refund up to 30 days after receipt of the products.
Can you provide guidance on the selection and sizing of self-aligning bearings for specific applications?
Yes, here’s a detailed explanation on the selection and sizing of self-aligning bearings for specific applications:
Understand the Application Requirements:
The first step in selecting and sizing self-aligning bearings is to thoroughly understand the requirements of the application. Consider factors such as:
Load: Determine the magnitude and direction of the load the bearing will be subjected to, including static, dynamic, and shock loads.
Speed: Identify the rotational speed or frequency of operation to ensure the selected bearing can handle the required speed without compromising performance.
Environment: Consider the operating environment, including temperature range, presence of contaminants, moisture, or corrosive substances, and any other specific environmental factors that may affect the bearing’s performance.
Mounting and Space Constraints: Evaluate the available space for bearing installation and any specific mounting requirements or constraints within the application.
Service Life and Maintenance: Determine the desired service life and maintenance intervals to select a bearing that can meet these requirements.
Consult Bearing Manufacturer’s Catalogs and Technical Resources:
Once the application requirements are understood, consult the catalogs and technical resources provided by self-aligning bearing manufacturers. These resources contain valuable information such as bearing types, sizes, load ratings, and operating characteristics.
Identify the specific self-aligning bearing series or types that are suitable for the application based on the load capacity, speed capability, and other performance factors.
Consider Bearing Materials and Lubrication:
Pay attention to the bearing materials and lubrication requirements. Different bearing materials, such as steel, ceramic, or polymers, offer varying levels of performance in terms of load capacity, temperature resistance, and corrosion resistance.
Choose the appropriate bearing material that aligns with the application’s requirements. Additionally, consider the lubrication method and type of lubricant recommended for optimal bearing performance and longevity.
Factor in Safety and Reliability:
Ensure that the selected self-aligning bearing has an appropriate safety margin to handle the expected loads and operating conditions. It is advisable to consult with bearing experts or utilize engineering calculations to verify the bearing’s suitability and reliability.
Consider Application-Specific Features:
Depending on the application, there may be specific features or options to consider. For example, applications with high contamination levels may require sealed or shielded bearings to prevent debris ingress, while applications with high-speed requirements may benefit from bearings with optimized internal designs or cage materials.
Review Manufacturer Recommendations:
Finally, review the manufacturer’s recommendations for the selected self-aligning bearing in terms of installation guidelines, maintenance procedures, and any specific considerations for the application.
By following these guidelines and consulting with bearing manufacturers or experts when needed, you can make an informed selection and sizing of self-aligning bearings that meet the specific requirements of your application, ensuring reliable performance and longevity.
What are the potential challenges or limitations associated with using self-aligning bearings in specific industries?
While self-aligning bearings offer many advantages, there are some potential challenges and limitations associated with their use in specific industries. Here’s a detailed explanation of these considerations:
Load Capacity:
While self-aligning bearings are designed to handle high loads, there are limits to their load-carrying capacity. In industries with extremely heavy or shock loads, such as heavy machinery, mining, or construction, the load demands may exceed the capabilities of self-aligning bearings. In such cases, alternative bearing designs or additional support mechanisms may be required to handle the extreme load conditions.
Speed Limitations:
Self-aligning bearings may have certain speed limitations due to factors such as centrifugal forces, increased friction, or potential instability at high rotational speeds. In industries that require very high-speed applications, such as aerospace or certain manufacturing processes, specialized high-speed bearings may be more suitable to ensure optimal performance and prevent premature failure.
Temperature and Environmental Constraints:
Self-aligning bearings have specific temperature and environmental constraints that can impact their performance. In industries involving extreme temperatures, aggressive chemicals, or harsh environmental conditions, the choice of bearing materials and lubricants becomes critical. Certain industries, such as oil and gas, chemical processing, or marine applications, may require specialized bearing designs or coatings to withstand the demanding operating conditions.
Maintenance and Lubrication:
Proper maintenance and lubrication are essential for the reliable operation of self-aligning bearings. In industries where access for maintenance is challenging or where frequent maintenance is not feasible, the longevity and performance of self-aligning bearings may be compromised. Additionally, industries with high contamination or abrasive particles in the operating environment may require more frequent lubrication or specialized sealing arrangements to protect the bearings from premature wear and failure.
Space Limitations:
Self-aligning bearings have a larger footprint compared to some other bearing designs due to their double-row construction and spherical outer ring raceway. In industries with space constraints or compact machinery designs, the dimensions of self-aligning bearings may pose challenges in terms of integration or fitting within limited spaces. In such cases, alternative bearing designs with smaller profiles may be more suitable.
Cost Considerations:
Self-aligning bearings can be more expensive compared to certain other bearing types, especially in applications that require larger sizes or specialized configurations. In industries with cost-sensitive considerations, such as consumer products or automotive manufacturing, the higher cost of self-aligning bearings may influence the selection of alternative bearing options that can meet the application requirements at a lower cost.
While self-aligning bearings offer numerous benefits, it is important to carefully evaluate the specific challenges and limitations in each industry or application. By considering these factors and consulting with bearing experts or manufacturers, the most suitable bearing solution can be selected to ensure optimal performance, reliability, and cost-effectiveness.
What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?
There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:
Spherical Roller Bearings:
Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.
Barrel Roller Bearings:
Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.
Self-Aligning Ball Bearings:
Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.
Self-Aligning Thrust Roller Bearings:
Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.
Adapter Sleeve Bearings:
Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.
These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.
About Spherical Roller Bearing 1): CZPT to accommodate misalignment 2): Suitable for high axial and some radial loads 3): Relatively high speed ratings 4): type : YM (CA,CAM,EAS ) ,YMB ,MB,CJ(CC CD RH) ,E (E1) 5): Application examples: Heavy vertical shafts, injection moulding machines, etc.
New Item
Old Item
Structure
Specifications(dxDxT)mm
Weight/kg
22207
3507
MB/CA/CC/EK/CK/CMW33
35x72x23
0.43
22208
3508
MB/CA/CC/E/K/CK/CMW33
40X80X23
0.55
22209
3509
MB/CA/CC/E/K/CK/CMW33
45X85X23
0.59
22210
3510
MB/CA/CC/E/K/CK/CMW33
50X90X23
0.64
22211
3511
MB/CA/CC/E/K/CK/CMW33
55X100X25
0.88
22212
3512
MB/CA/CC/E/K/CK/CMW33
60X110X28
1.19
22213
3513
MB/CA/CC/E/K/CK/CMW33
65X120X31
1.6
22214
3514
MB/CA/CC/E/K/CK/CMW33
70X125X31
1.68
22215
3515
MB/CA/CC/E/K/CK/CMW33
75X130X31
1.75
22216
3516
MB/CA/CC/E/K/CK/CMW33
80X140X33
2.12
22217
3517
MB/CA/CC/E/K/CK/CMW33
85X150X36
2.79
22218
3518
MB/CA/CC/E/K/CK/CMW33
90X160X40
3.78
22219
3519
MB/CA/CC/E/K/CK/CMW33
95X170X43
4.31
22220
3520
MB/CA/CC/E/K/CK/CMW33
100X180X46
5.06
22222
3522
MB/CA/CC/E/K/CK/CMW33
110X200X53
7.4
22224
3524
MB/CA/CC/E/K/CK/CMW33
120X215X58
9.267
22226
3526
MB/CA/CC/E/K/CK/CMW33
130X230X64
11.5
22228
3528
MB/CA/CC/E/K/CK/CMW33
140X250X68
14.5
22230
3530
MB/CA/CC/E/K/CK/CMW33
150X270X73
18.4
22232
3532
MB/CA/CC/E/K/CK/CMW33
160X260X80
22.3
22234
3534
MB/CA/CC/E/K/CK/CMW33
170X310X86
28.7
22236
3536
MB/CA/CC/E/K/CK/CMW33
180X320X86
30.5
22238
3538
MB/CA/CC/E/K/CK/CMW33
190X320X92
35.55
22240
3540
MB/CA/CC/E/K/CK/CMW33
200X360X98
44.7
22244
3544
MB/CA/CC/E/K/CK/CMW33
220X400X108
63
22248
3548
MB/CA/CC/E/K/CK/CMW33
240X440X120
83.2
22252
3552
MB/CA/CC/E/K/CK/CMW33
260X480X130
105
22256
3556
MB/CA/CC/E/K/CK/CMW33
280X500X130
126
22260
3560
MB/CA/CC/E/K/CK/CMW33
300X540X140
143
22306
3606
MB/CA/CC/E/K/CK/CMW33
30x70x22
0.37
22307
3607
MB/CA/CC/E/K/CK/CMW33
35x80x31
0.75
22308
3608
MB/CA/CC/E/K/CK/CMW33
40x90x33
1.07
22309
3609
MB/CA/CC/E/K/CK/CMW33
45x90x33
1.4
22310
3610
MB/CA/CC/E/K/CK/CMW33
50x110x40
1.83
22311
3611
MB/CA/CC/E/K/CK/CMW33
55x120x43
2.4
22312
3612
MB/CA/CC/E/K/CK/CMW33
60x130x46
2.88
22313
3613
MB/CA/CC/E/K/CK/CMW33
65x140x48
3.52
22314
3614
MB/CA/CC/E/K/CK/CMW33
70x150x51
4.21
22315
3615
MB/CA/CC/E/K/CK/CMW33
75x160x55
5.47
22316
3616
MB/CA/CC/E/K/CK/CMW33
80x170x58
6.19
22317
3617
MB/CA/CC/E/K/CK/CMW33
85x180x60
7.5
22318
3618
MB/CA/CC/E/K/CK/CMW33
90x190x64
8.96
22319
3619
MB/CA/CC/E/K/CK/CMW33
95x200x67
9.93
22320
3620
MB/CA/CC/E/K/CK/CMW33
100x215x73
13
22322
3622
MB/CA/CC/E/K/CK/CMW33
110x240x80
17.95
22324
3624
MB/CA/CC/E/K/CK/CMW33
120x246x80
22.4
22326
3626
MB/CA/CC/E/K/CK/CMW33
130x280x93
28.2
22328
3628
MB/CA/CC/E/K/CK/CMW33
140x300x102
35.12
22330
3630
MB/CA/CC/E/K/CK/CMW33
150x320x108
43.7
22332
3632
MB/CA/CC/E/K/CK/CMW33
160x340x114
52.2
22334
3634
MB/CA/CC/E/K/CK/CMW33
170x360x120
60.7
Our packing: * Industrial pakage+outer carton+pallets * sigle box+outer carton+pallets * Tube package+middle box+outer carton+pallets * According to your requirments
We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade sales volume exceeds 2 million US dollars. We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine, elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial areas.
SAMPLES 1.Samples quantity: 1-10 pcs are available. 2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 3.It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED The customized LOGO or drawing is acceptable for us.
MOQ 1.MOQ: 10 pcs mix different standard bearings. 2.MOQ: 3000 pcs customized your brand bearings.
OEM POLICY 1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield. 2.We can custom your packaging according to your design 3.All copyright own by clients and we promised don’t disclose any info.
SUPORT Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!
We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
You can apply for a refund up to 30 days after receipt of the products.
How do innovations and advancements in self-aligning bearing technology impact their use?
Advancements and innovations in self-aligning bearing technology have a significant impact on their use in various industries. Here’s a detailed explanation:
Improved Performance:
Innovations in self-aligning bearing technology often result in improved performance characteristics. These advancements can include:
Load Capacity: New bearing designs and materials can enhance the load-carrying capacity of self-aligning bearings, allowing them to withstand higher loads or operate under more demanding conditions.
Speed Capability: Advancements in bearing manufacturing techniques and materials can increase the maximum rotational speed at which self-aligning bearings can operate effectively, enabling their use in high-speed applications.
Friction Reduction: Innovations in bearing design, lubrication, and surface treatments contribute to reducing friction and energy losses, resulting in improved efficiency and reduced operating costs.
Sealing and Contamination Resistance: New sealing technologies and materials can enhance the sealing performance of self-aligning bearings, providing better protection against contaminants, moisture, and harsh environmental conditions.
Temperature and Corrosion Resistance: Advances in bearing materials and coatings enable self-aligning bearings to withstand extreme temperatures, aggressive chemicals, and corrosive environments, expanding their range of applications.
Extended Service Life:
Innovations in self-aligning bearing technology often result in improved durability and longevity. These advancements can include:
Materials: The development of new bearing materials, such as advanced steels, ceramics, or composites, can significantly enhance the bearing’s resistance to wear, fatigue, and surface damage, leading to extended service life.
Lubrication: Advancements in lubrication technologies, such as the use of solid lubricants or advanced grease formulations, can provide better film formation, reduce friction, and minimize wear, thereby increasing the bearing’s operating life.
Surface Treatments: Innovative surface treatments, such as coatings or finishes, can improve the bearing’s resistance to corrosion, wear, and fretting, contributing to longer service intervals and reduced maintenance requirements.
Condition Monitoring: The integration of sensor technologies and data analytics in self-aligning bearings enables real-time monitoring of operating conditions, allowing for proactive maintenance and early detection of potential failures, thus maximizing the bearing’s service life.
Application Expansion:
Advancements in self-aligning bearing technology often lead to an expansion of their application range. These advancements can include:
New Industries: Innovations in self-aligning bearing technology can enable their use in industries or applications where they were previously not feasible. This opens up opportunities in emerging sectors, such as renewable energy, electric vehicles, robotics, or medical devices.
Challenging Environments: Improved performance characteristics, such as enhanced sealing, temperature resistance, or contamination resistance, allow self-aligning bearings to be deployed in challenging environments, including offshore installations, high-temperature processes, or chemically aggressive applications.
Specialized Applications: Advancements in self-aligning bearing technology can lead to the development of specialized bearing variants tailored for specific applications, such as high-speed machining, precision equipment, or demanding industrial automation systems.
Overall, innovations and advancements in self-aligning bearing technology bring about enhanced performance, extended service life, and expanded application possibilities. These advancements drive improvements in industrial productivity, reliability, and efficiency, making self-aligning bearings a valuable component in a wide range of industries and applications.
What are the potential challenges or limitations associated with using self-aligning bearings in specific industries?
While self-aligning bearings offer many advantages, there are some potential challenges and limitations associated with their use in specific industries. Here’s a detailed explanation of these considerations:
Load Capacity:
While self-aligning bearings are designed to handle high loads, there are limits to their load-carrying capacity. In industries with extremely heavy or shock loads, such as heavy machinery, mining, or construction, the load demands may exceed the capabilities of self-aligning bearings. In such cases, alternative bearing designs or additional support mechanisms may be required to handle the extreme load conditions.
Speed Limitations:
Self-aligning bearings may have certain speed limitations due to factors such as centrifugal forces, increased friction, or potential instability at high rotational speeds. In industries that require very high-speed applications, such as aerospace or certain manufacturing processes, specialized high-speed bearings may be more suitable to ensure optimal performance and prevent premature failure.
Temperature and Environmental Constraints:
Self-aligning bearings have specific temperature and environmental constraints that can impact their performance. In industries involving extreme temperatures, aggressive chemicals, or harsh environmental conditions, the choice of bearing materials and lubricants becomes critical. Certain industries, such as oil and gas, chemical processing, or marine applications, may require specialized bearing designs or coatings to withstand the demanding operating conditions.
Maintenance and Lubrication:
Proper maintenance and lubrication are essential for the reliable operation of self-aligning bearings. In industries where access for maintenance is challenging or where frequent maintenance is not feasible, the longevity and performance of self-aligning bearings may be compromised. Additionally, industries with high contamination or abrasive particles in the operating environment may require more frequent lubrication or specialized sealing arrangements to protect the bearings from premature wear and failure.
Space Limitations:
Self-aligning bearings have a larger footprint compared to some other bearing designs due to their double-row construction and spherical outer ring raceway. In industries with space constraints or compact machinery designs, the dimensions of self-aligning bearings may pose challenges in terms of integration or fitting within limited spaces. In such cases, alternative bearing designs with smaller profiles may be more suitable.
Cost Considerations:
Self-aligning bearings can be more expensive compared to certain other bearing types, especially in applications that require larger sizes or specialized configurations. In industries with cost-sensitive considerations, such as consumer products or automotive manufacturing, the higher cost of self-aligning bearings may influence the selection of alternative bearing options that can meet the application requirements at a lower cost.
While self-aligning bearings offer numerous benefits, it is important to carefully evaluate the specific challenges and limitations in each industry or application. By considering these factors and consulting with bearing experts or manufacturers, the most suitable bearing solution can be selected to ensure optimal performance, reliability, and cost-effectiveness.
Can you explain the advantages and unique features of self-aligning bearings?
Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:
Misalignment Compensation:
One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.
Reduced Friction and Wear:
Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.
Shock and Vibration Absorption:
Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.
Easy Installation and Maintenance:
Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.
Wide Application Range:
Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.
Cost-Effective Solution:
Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.
In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.
6. Professional: more than 20 years of manufacture bearing;
7. Customized bearing, Customer’s bearing drawing or samples accepted;
8. Competitive price bearing: factory outlet.
Product Description
NSK CZPT CZPT CZPT Double row spherical roller bearings 22312 CA CC K W33 self-aligning roller bearing with good price
1/High quality steel HangZhou steel Precise grinding treatment of bearings to reach P5 level.
2/High temperature resistant and tough cage The cage is manufactured using technology to make the bearing more resistant to high temperatures and enhance toughness.
3/The outer ring of P5 grade, Precise grinding treatment 3 times to reach P5 grade
4/Precise treatment of oil holes to extend bearing life Precise grinding treatment 2 times, Smooth surface without burrs to extend bearing life.
About Spherical Roller Bearing 1): CZPT to accommodate misalignment 2): Suitable for high axial and some radial loads 3): Relatively high speed ratings 4): type : YM (CA,CAM,EAS ) ,YMB ,MB,CJ(CC CD RH) ,E (E1) 5): Application examples: Heavy vertical shafts, injection moulding machines, etc.
bearing No.
Dimensions (mm)
Basic load rating
Limiting speed(r/min)
Weight (kg)
Cylindrical Bore
Taper Bore
d
D
B
rmin
Cr
Cor
grease
oil
22 Series
22208CC
22208CCK
40
80
23
1.1
77.0
88.5
5000
6300
0.524
22209CC
22209CCK
45
85
23
1.1
80.5
95.2
4500
6000
0.571
22210CC
22210CCK
50
90
23
1.1
83.8
102.0
4300
5300
0.614
22211CC
22211CCK
55
100
25
1.5
102.0
125.0
3800
5000
0.847
22212CC
22212CCK
60
110
28
1.5
122.0
155.0
3600
4500
1.150
22213CC
22213CCK
65
120
31
1.5
150.0
195.0
3200
4000
1.540
22214CC
22214CCK
70
125
31
1.5
150.0
195.0
3000
3800
1.600
22215CC
22215CCK
75
730
31
1.5
162.0
215.0
3000
3800
1.690
22216CC
22216CCK
80
140
33
2.0
175.0
235.0
2800
3400
2.130
22217CC
22217CCK
85
150
36
2.0
212..0
282.0
2600
3200
2.670
22218CC
22218CCK
90
160
40
2.0
250.0
338.0
2400
3000
3.380
23 Series
22308CC
22308CCK
40
90
33
1.5
120.0
138.0
4500
6000
1.571
22309CC
22309CCK
45
100
36
1.5
142.0
170.0
4000
5300
1.370
22310CC
22310CCK
50
110
40
2.0
178.0
212.0
3800
4800
1.790
22311CC
22311CCK
55
120
43
2.0
210.0
252.0
3400
4300
2.310
22312CC
22312CCK
60
130
46
2.1
242.0
292.0
3200
4000
2.880
22313CC
22313CCK
65
140
48
2.1
265.0
320.0
3000
3800
3.470
22314CC
22314CCK
70
150
51
2.1
312.0
395.0
2800
3400
4.340
22315CC
22315CCK
75
160
55
2.1
348.0
448.0
2600
3200
5.280
We also have other models, if you want to know more, please feel free to contact us.
Packaging & Shipping
Our packing: * Industrial pakage+outer carton+pallets * sigle box+outer carton+pallets * Tube package+middle box+outer carton+pallets * According to your requirments
Company Profile
ABOUT US
BEARING MANUFACTURE
1. 20+ yearsof experience in manufacturing bearing; 2.Annual output value of more than 40 million yuan; 3.Passed the ISO9001 international quality certification system; 4.160 sets imported production equipments; 5.Professional sales team.
We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade sales volume exceeds 2 million US dollars. We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine, elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial areas.
SAMPLES 1.Samples quantity: 1-10 pcs are available. 2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 3.It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED The customized LOGO or drawing is acceptable for us.
MOQ 1.MOQ: 10 pcs mix different standard bearings. 2.MOQ: 3000 pcs customized your brand bearings.
OEM POLICY 1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield. 2.We can custom your packaging according to your design 3.All copyright own by clients and we promised don’t disclose any info.
SUPORT Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!
We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
You can apply for a refund up to 30 days after receipt of the products.
Can you describe the various types of seals and shields used with self-aligning bearings for contamination prevention?
Yes, here’s a detailed description of the various types of seals and shields used with self-aligning bearings for contamination prevention:
Contact Seals:
Contact seals, also known as lip seals or radial seals, are commonly used with self-aligning bearings to prevent the ingress of contaminants. These seals feature a flexible lip that makes contact with the inner ring of the bearing, creating a barrier against dust, dirt, water, and other external substances. Contact seals provide effective contamination prevention but may introduce slightly higher friction due to the contact between the seal lip and the bearing surface. They are typically made of rubber or synthetic materials and offer good sealing performance in most operating conditions.
Felt Seals:
Felt seals are simple and cost-effective sealing solutions used with self-aligning bearings. They consist of a felt material that is compressed against the bearing inner ring or housing to create a barrier against contaminants. Felt seals are commonly used in applications with low to moderate speeds and light contamination levels. While they offer basic protection against solid particles, they may not provide effective sealing against liquids or fine particles.
Metallic Shields:
Metallic shields, also known as metal shields or non-contact shields, are used to protect self-aligning bearings from solid contaminants such as dust and dirt. These shields are typically made of steel or other metals and are designed to fit closely to the bearing inner ring without making contact. Metallic shields provide effective protection while minimizing friction and heat generation. They are suitable for high-speed applications where low torque and minimal drag are desired.
Rubber Shields:
Rubber shields, also known as non-contact seals or labyrinth seals, consist of a rubber or elastomeric material that forms a barrier around the bearing without making direct contact. Rubber shields are designed with a labyrinth-like structure that uses multiple barriers to prevent the entry of contaminants. These shields provide effective sealing against both solid particles and liquids while still allowing for low-friction operation. Rubber shields are commonly used in applications where low torque, minimal drag, and enhanced contamination protection are required.
Hybrid Seals:
Hybrid seals combine the advantages of different sealing technologies to provide optimal contamination prevention. These seals may incorporate a combination of contact seals, non-contact shields, or additional features such as flingers or slingers. Hybrid seals are designed to provide enhanced protection against a wide range of contaminants while minimizing friction and maintaining low torque. They are often used in demanding applications where a high level of sealing performance is required.
Additional Features:
In addition to the primary seals and shields mentioned above, some self-aligning bearings may incorporate additional features to enhance contamination prevention. These features include flingers, which are rotating discs or rings that help to deflect contaminants away from the bearing; slingers, which are similar to flingers but operate by centrifugal force; and specialized coatings or surface treatments that provide enhanced resistance to corrosion or chemical attack.
It’s important to consult the bearing manufacturer’s specifications and guidelines to select the appropriate type of seal or shield for a specific self-aligning bearing and its operating conditions. By choosing the right sealing solution, engineers can effectively prevent contamination and prolong the service life of self-aligning bearings in various applications.
What is the impact of proper lubrication and maintenance on the performance and lifespan of self-aligning bearings?
Proper lubrication and maintenance have a significant impact on the performance and lifespan of self-aligning bearings. Here’s a detailed explanation of their importance:
Lubrication:
Proper lubrication is crucial for self-aligning bearings as it provides a protective film between the rolling elements and raceways, reducing friction and wear. Here are the key impacts of proper lubrication:
Reduced Friction and Wear: Adequate lubrication helps minimize friction and wear between the rolling elements and raceways. This reduces heat generation, prevents excessive wear, and extends the bearing’s lifespan.
Optimized Load Distribution: Proper lubrication ensures that the load is distributed evenly across the bearing components. This helps prevent localized stresses and improves the overall load-carrying capacity of the bearing.
Corrosion and Contamination Protection: Lubrication forms a protective barrier that helps prevent corrosion and protects the bearing against contaminants such as dust, dirt, and moisture. This enhances the bearing’s resistance to damage and maintains its performance in challenging environments.
Noise and Vibration Reduction: Properly lubricated bearings exhibit reduced noise and vibration levels, contributing to smoother and quieter operation of the machinery.
Maintenance:
Regular maintenance practices are essential for ensuring the optimal performance and lifespan of self-aligning bearings. Here are the key impacts of proper maintenance:
Early Detection of Issues: Regular inspections and maintenance activities enable the early detection of potential problems such as misalignment, excessive wear, or lubrication issues. Timely identification of these issues allows for proactive measures to be taken, preventing further damage and minimizing downtime.
Preservation of Alignment: Proper maintenance helps ensure the correct alignment of the bearing with its mating components. This is particularly important for self-aligning bearings, as misalignment beyond their specified limits can lead to decreased performance and premature failure.
Lubrication Monitoring: Maintenance involves monitoring the lubrication condition, including oil or grease quality, contamination levels, and replenishment requirements. Regular lubrication checks and replenishment help maintain the optimal lubricating film and extend the bearing’s service life.
Cleaning and Debris Removal: Maintenance activities include cleaning the bearing and its surrounding areas, removing accumulated debris, and ensuring proper sealing. This helps prevent contamination and ensures the smooth operation of the bearing.
Replacement of Worn Components: Through maintenance, worn or damaged components can be identified and replaced, preventing further damage and maintaining the bearing’s performance. This can include replacing seals, cages, or damaged rolling elements.
Proper lubrication and maintenance practices are essential for maximizing the performance and lifespan of self-aligning bearings. They help reduce friction, prevent excessive wear, protect against corrosion and contaminants, preserve alignment, and enable early detection of potential issues. Adhering to manufacturer recommendations and industry best practices for lubrication and maintenance ensures the reliable and efficient operation of machinery and extends the service life of self-aligning bearings.
What are the common types of self-aligning bearings, such as spherical or barrel roller bearings?
There are several common types of self-aligning bearings, each offering unique features and advantages. Here’s a detailed explanation of some of the common types:
Spherical Roller Bearings:
Spherical roller bearings are one of the most common types of self-aligning bearings. They have a spherical outer ring raceway and two rows of barrel-shaped rollers positioned between the inner and outer rings. This design allows for the accommodation of misalignment and provides high radial load-carrying capacity. Spherical roller bearings are commonly used in heavy-duty applications, such as mining equipment, paper mills, and crushers.
Barrel Roller Bearings:
Barrel roller bearings, also known as toroidal roller bearings, have a barrel-shaped roller arrangement with a concave outer ring raceway and a convex inner ring raceway. This design enables the bearing to accommodate misalignment and axial displacement. Barrel roller bearings are suitable for applications with high radial loads and moderate axial loads, such as in conveyor systems, printing presses, and industrial gearboxes.
Self-Aligning Ball Bearings:
Self-aligning ball bearings consist of an inner ring with two rows of balls and an outer ring with a spherical raceway. The design allows for misalignment compensation and is particularly suited for applications with low to moderate radial loads and moderate axial loads. Self-aligning ball bearings are commonly used in electric motors, pumps, and automotive applications.
Self-Aligning Thrust Roller Bearings:
Self-aligning thrust roller bearings are designed to accommodate misalignment in applications with axial loads. They have a spherical rolling element between the shaft washer and the housing washer, allowing for misalignment compensation. These bearings are commonly used in applications such as screw conveyors, heavy machinery, and marine propulsion systems.
Adapter Sleeve Bearings:
Adapter sleeve bearings are a type of self-aligning bearing that incorporates an adapter sleeve, which facilitates easy mounting and dismounting of the bearing. They are commonly used in applications where frequent bearing replacement or adjustment is required. Adapter sleeve bearings are often employed in conveyor systems, agricultural machinery, and textile equipment.
These are just a few examples of common types of self-aligning bearings. Other variations and specialized designs exist to suit specific application requirements. It’s important to consider factors such as load capacity, operating conditions, and dimensional constraints when selecting the appropriate self-aligning bearing for a particular application.
55X1 or 113000) with the rear code K30 and the 1:30 rear-mounted spherical roller bearing with the code name K30. When this type of bearing is matched with a conical shaft, the radial clearance of the bearing can be adjusted by moving the inner ring in the axial direction.
Mainly applicable cage: stamped steel plate reinforced cage (suffix E, very few in China). Stamped steel cage (suffix CC), glass fiber reinforced polyamide 66 cage (suffix TVPB), machined brass two-piece cage (suffix MB). Machined brass integral cage (suffix CA), stamped steel cage for vibration applications (suffix JPA). Brass cage (suffix EMA) for vibration applications. For the same structure, the code on the bearing may be different.
Main uses: papermaking machinery, reduction gear, railway vehicle axles, rolling mill gearbox bearing housings, rolling mill rolls, crushers, vibrating screens, printing machinery, woodworking machinery, various industrial reducers, vertical self-aligning bearings with seats . Spherical roller bearings are the rolling-element bearings that permit rotation with low friction, and permit angular misalignment. Typically these bearings support a rotating shaft in the bore of the inner ring that may be misaligned in respect to the outer ring. The misalignment is possible due to the spherical internal shape of the outer ring and spherical rollers.
APPLICATION
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FAQ
Q: Are you trading company or manufacturer ? A: We are factory. Welcome to visit our factory.
Q: How to get price ? A: Please send inquiry directly. Our salesman replys very fast.
Q: Do you provide Free Samples ? A: Yes, we could offer you free samples, but do not pay the cost of freight.
Q: What’s the MOQ ? A: The MOQ depends on bearing’s model number and price.Usually the total cost will be $1000 at least.
Q: What’s your Payment Terms ? A: T/T (Bank Wire) Western Union Money Grame Paypal
Q: How long is your lead-time? A: Generally it is 2 to 4 days if the goods are in stock, or it will be about 6 to 15 days depends on quantity. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Quality Level:
P0/P6/P5/P4/P2
Number of Row:
Double Row
Material1:
Chrome Steel Gcr15
Cage:
Double Row Ca Cc E MB Cage
Lubrication:
Grease Lubrication
Feature:
Low Noise. Long Life .High
Customization:
Available
|
Customized Request
Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?
Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:
Operating Conditions:
When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.
Misalignment Requirements:
Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.
Load Capacity and Dynamic Performance:
In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.
Sealing and Contamination Prevention:
In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.
Lubrication and Maintenance:
Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.
By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.
Can self-aligning bearings be customized or modified for unique industrial needs?
Yes, self-aligning bearings can be customized or modified to meet unique industrial needs. Here’s a detailed explanation:
Customized Designs:
Manufacturers of self-aligning bearings often offer customization options to accommodate specific industrial requirements. These customization options can include:
Size and Dimensions: Self-aligning bearings can be customized to different sizes and dimensions, allowing them to fit specific equipment or space constraints within an industrial setting.
Load Capacity: Manufacturers can modify self-aligning bearings to handle higher or lower load capacities based on the unique demands of an application. This can involve altering the bearing’s internal geometry, material selection, or heat treatment processes.
Operating Conditions: Customizations can be madeto enhance the performance of self-aligning bearings in specific operating conditions. For example, the bearing’s materials, lubrication, or sealing arrangements can be tailored to withstand extreme temperatures, corrosive environments, or high levels of contamination.
Mounting Configurations: Self-aligning bearings can be customized to meet specific mounting requirements. This may involve modifying the bearing’s outer ring, inner ring, or flange configurations to ensure proper fit and alignment within a particular industrial setup.
Sealing and Protection: Manufacturers can provide customized sealing arrangements to prevent the ingress of contaminants or protect the bearing from harsh external conditions. This can include adding specialized seals, shields, or coatings to enhance the bearing’s durability and longevity.
Lubrication: The lubrication requirements of self-aligning bearings can be customized based on the application’s specific needs. Manufacturers can offer different lubrication options, such as solid lubricants or specialized greases, to optimize performance and minimize maintenance requirements.
Collaboration with Manufacturers:
When unique industrial needs arise, it is advisable to collaborate closely with the bearing manufacturer or consult with bearing experts. They can provide technical expertise and guidance to assess the specific requirements and propose suitable customizations or modifications to the self-aligning bearings.
It is important to note that customization or modification of self-aligning bearings may involve additional costs and lead time for manufacturing. Therefore, a thorough evaluation of the application’s needs, cost-benefit analysis, and discussions with the manufacturer are essential to determine the feasibility and effectiveness of the customization process.
By leveraging the customization options offered by bearing manufacturers and working in collaboration with experts, self-aligning bearings can be tailored to meet the unique demands of various industries, ensuring optimal performance, reliability, and longevity in specific industrial applications.
Can you explain the advantages and unique features of self-aligning bearings?
Self-aligning bearings offer several advantages and unique features that make them suitable for a wide range of applications. Here’s a detailed explanation of the advantages and unique features of self-aligning bearings:
Misalignment Compensation:
One of the primary advantages of self-aligning bearings is their ability to accommodate misalignment between the shaft and the housing. This includes angular misalignment, axial misalignment, and shaft deflection. The self-aligning design allows the bearing to adjust its position and compensate for these misalignments, ensuring smooth operation and reducing stress on the bearing components.
Reduced Friction and Wear:
Self-aligning bearings help reduce friction and wear in machinery. By accommodating misalignment, they distribute the load more evenly across the rolling elements and raceways, minimizing localized stresses. This results in lower friction, reduced wear, and longer bearing life. Additionally, the self-aligning capability helps prevent excessive heat generation, which can further contribute to reduced friction and wear.
Shock and Vibration Absorption:
Self-aligning bearings have the unique ability to absorb shocks and vibrations that occur during operation. The spherical outer ring raceway allows the bearing to move and adjust its position, effectively dampening the impact of shocks and vibrations. This helps improve the overall stability of the machinery, reduces the transmission of vibrations, and protects other components from excessive forces.
Easy Installation and Maintenance:
Self-aligning bearings are relatively easy to install and maintain. During installation, their self-aligning capability simplifies the alignment process, as slight misalignments can be accommodated. This saves time and effort in achieving precise alignment. Additionally, self-aligning bearings are typically designed for easy maintenance, allowing for straightforward tasks such as re-greasing or replacement without requiring complex disassembly.
Wide Application Range:
Self-aligning bearings are versatile and find applications in various industries and machinery. They are commonly used in applications where misalignment is expected, such as in heavy machinery, conveyor systems, agricultural equipment, and mining operations. The ability to accommodate misalignment makes self-aligning bearings suitable for challenging environments and dynamic operating conditions.
Cost-Effective Solution:
Self-aligning bearings offer a cost-effective solution in many applications. Their ability to compensate for misalignment helps prevent premature failure and reduces the need for frequent maintenance or realignment. This can result in cost savings by extending the bearing’s service life, improving overall machinery reliability, and reducing downtime for repairs or replacements.
In summary, self-aligning bearings provide advantages such as misalignment compensation, reduced friction and wear, shock and vibration absorption, easy installation and maintenance, wide application range, and cost-effectiveness. These unique features make them a valuable choice for various industries and applications where misalignment and dynamic operating conditions are present.
Product Description of CZPT self-aligning roller bearing HangZhou Flow Group Ltd. virtually every type of ball and roller bearings. They are available in various cross sections and satisfy a huge variety of operating conditions and application performance requirements. A wide assortment of plain bearings, rod ends and bushings are also available to satisfy various oscillating movement needs. The design and material variants are extensive and offer an unparalleled selection from which to meet your application needs.
Bearing characteristics: NTN self-aligning roller bearing is a rolling-element bearing that permits rotation with low friction, and permits angular misalignment. Typically these bearings support a rotating shaft in the [bore] of the inner ring that may be misaligned in respect to the outer ring. The misalignment is possible due to the spherical internal shape of the outer ring and spherical rollers.
Application: NTN self-aligning roller bearings mainly used in electric heating ring, marking machine, liquid glue, eyedrops machinery, packaging equipment, compressor, electric heater, filter material, differential pressure transmitter, automotive lamps and other equipments.
Showing of Bearing
Parameters of Bearing
More details of CZPT self-aligning roller bearing
Model
Brand
Boundary Dimensions
Basic Load Rating
Limiting speed
Mass (kg)
d (mm)
D (mm)
B (mm)
Dynamic
Static
grease
oil
Cr(kN)
Cor(kN)
*1000r/min
*1000r/min
21304 CC
NTN
20
52
15
31.5
31.2
6
7.5
0.175
21304 TN
NTN
20
52
15
35.8
34.2
6
7.5
0.161
22205 CC/W33
NTN
25
52
18
36.8
36.8
8
10
0.177
22205 TN/W33
NTN
25
52
18
45.2
44
8
10
0.178
21305 CC
NTN
25
62
17
42.5
44.2
5.3
6.7
0.277
21305 TN
NTN
25
62
17
45.5
44.5
5.3
6.7
0.257
22206 CC/W33
NTN
30
62
20
51.8
55
6.7
8.5
0.283
22206 TN/W33
NTN
30
62
20
58.2
59.5
6.7
8.5
0.271
21306 CC
NTN
30
72
19
57.2
62
4.5
6
0.412
21306 TN
NTN
30
72
19
63.8
63.5
4.5
6
0.391
22207 CC/W33
NTN
35
72
23
70.2
79
5.6
7
0.437
22207 TN/W33
NTN
35
72
23
78.2
84.5
5.6
7
0.428
21307 CC
NTN
35
80
21
65.2
73.2
4
5.3
0.542
21307 TN
NTN
35
80
21
74.2
75.5
4
5.3
0.507
22208 CC/W33
NTN
40
80
23
79
88.5
5
6.3
0.524
22208 TN/W33
NTN
40
80
23
95
102
5
6.3
0.524
21308 CC
NTN
40
90
23
87.2
96.2
3.6
4.5
0.743
21308 TN
NTN
40
90
23
93.5
99
3.6
4.5
0.717
22308 CC/W33
NTN
40
90
33
122
138
4.5
6
1.571
22308 TN/W33
NTN
40
90
33
132
148
4.5
6
1.571
22209 CC/W33
NTN
45
85
23
82.8
95.2
4.5
6
0.571
22209 TN/W33
NTN
45
85
23
95
102
4.5
6
0.555
21309 CC
NTN
45
100
25
102
115
3.2
4
1.000
21309 TN
NTN
45
100
25
110
120
3.2
4
0.949
22309 CC/W33
NTN
45
100
36
145
170
4
5.3
1.370
22309 TN/W33
NTN
45
100
36
165
185
4
5.3
1.390
22210 CC/W33
NTN
50
90
23
86
102
4.3
5.3
0.614
22210 TN/W33
NTN
50
90
23
99
110
4.3
5.3
0.596
21310 CC
NTN
50
110
27
122
140
2.8
3.8
1.300
21310 TN
NTN
50
110
27
128
140
2.8
3.8
1.220
22310 CC/W33
NTN
50
110
40
182
212
3.8
4.8
1.790
22310 TN/W33
NTN
50
110
40
198
228
3.8
4.8
1.840
22211 CC/W33
NTN
55
100
25
105
125
3.8
5
0.848
22211 TN/W33
NTN
55
100
25
122
140
3.8
5
0.823
21311 CC
NTN
55
120
29
145
170
2.6
3.4
1.650
21311 TN
NTN
55
120
29
148
165
2.6
3.4
1.570
22311 CC/W33
NTN
55
120
43
215
252
3.4
4.3
2.310
22311 TN/W33
NTN
55
120
43
232
262
3.4
4.3
2.320
22212 CC/W33
NTN
60
110
28
125
155
3.6
4.5
1.150
22212 TN/W33
NTN
60
110
28
155
185
3.6
4.5
1.140
21312 CC
NTN
60
130
31
165
195
2.4
3.2
2.080
21312 TN
NTN
60
130
31
175
195
2.4
3200
1.960
22312 CC/W33
NTN
60
130
46
248
292
3.2
4
2.880
22312 TN/W33
NTN
60
130
46
270
312
3.2
4
2.960
22213 CC/W33
NTN
65
120
31
155
195
2.2
4
1.540
22213 TN/W33
NTN
65
120
31
178
212
2.2
4
1.530
21313 CC
NTN
65
140
33
188
228
2.2
3
2.570
21313 TN
NTN
65
140
33
202
235
2.2
3
2.45
22313 CC/W33
NTN
65
140
48
272
320
3
3.8
3.470
22313 TN/W33
NTN
65
140
48
302
355
3
3.8
3.57
21314 CC
NTN
70
150
35
218
268
3
2.8
3.110
21314 TN
NTN
70
150
35
225
265
3
2.8
2.970
22314 CC/W33
NTN
70
150
51
320
395
2
3.4
4.340
22314 TN/W33
NTN
70
150
51
340
405
2
3.4
4.350
22215 CC/W33
NTN
75
130
31
165
215
3
3.8
1.690
22215 TN/W33
NTN
75
130
31
185
232
3
3.8
1.670
21315 CC
NTN
75
160
37
245
302
1.9
2.6
3.760
21315 TN
NTN
75
160
37
258
310
1.9
2.6
3.630
22315 CC/W33
NTN
75
160
55
358
448
2.6
3.2
5.280
22315 TN/W33
NTN
75
160
55
390
470
2.6
3.2
5.330
22216 CC/W33
NTN
80
140
33
180
235
2.8
3.4
2.130
22216 TN/W33
NTN
80
140
33
218
275
2.8
3.4
2.090
21316 CC
NTN
80
170
39
268
332
1.8
2.4
4.470
21316 TN
NTN
80
170
39
288
350
1.8
2.4
4.330
22316 CC/W33
NTN
80
170
58
402
508
2.4
3
6.320
22316 TN/W33
NTN
80
170
58
422
515
2.4
3
6.270
22217 CC/W33
NTN
85
150
36
218
282
2.6
3.2
2.670
22217 TN/W33
NTN
85
150
36
270
340
2.6
3.2
2.640
21317 CC
NTN
85
180
41
305
385
1.7
2.2
5.230
21317 TN
NTN
85
180
41
318
390
1.7
2.2
5.070
22317 CC/W33
NTN
85
180
60
442
555
2.2
2.8
7.270
22317 TN/W33
NTN
85
180
60
472
572
2.2
2.8
7.270
22218 CC/W33
NTN
90
160
40
258
338
2.4
3
3.380
22218 TN/W33
NTN
90
160
40
288
378
2.4
3
3.350
23218 CC/W33
NTN
90
160
52.4
338
482
1.8
2.1
4.400
21318 CC
NTN
90
190
43
328
420
1.6
2.2
6.170
21318 TN
NTN
90
190
43
338
420
1.6
2.2
5.880
22318 CC/W33
NTN
90
190
64
495
640
2.2
2.6
8.630
22318 TN/W33
NTN
90
190
64
532
660
2.2
2.6
8.720
22219 CC/W33
NTN
95
170
43
290
390
2.2
2.8
4.200
22219 TN/W33
NTN
95
170
43
318
420
2.2
2.8
4.100
21319 CC
NTN
95
200
45
365
485
1.7
2.2
7.15
21319 TN
NTN
95
200
45
375
482
1.7
2.2
6.9
22319 CC/W33
NTN
95
200
67
545
705
2
2.6
9.970
22319 TN/W33
NTN
95
200
67
582
728
2
2.6
10.100
23120 CC/W33
NTN
100
165
52
330
510
1.7
2.2
4.310
22220 CC/W33
NTN
100
180
46
322
435
2.2
2.6
5.571
22220 TN/W33
NTN
100
180
46
378
492
2.2
2.6
4.970
23220 CC/W33
NTN
100
180
60.3
432
630
1.6
2.2
6.520
21320 CC
NTN
100
215
47
395
530
1.6
2
8.810
21320 TN
NTN
100
215
47
438
575
1.6
2
8.630
22320 CC/W33
NTN
100
215
73
635
832
1.9
2.4
12.800
22320 TN/W33
NTN
100
215
73
675
855
1.9
2.4
13.000
21321 CC
NTN
105
225
49
418
558
1.5
1.9
10.000
21321 TN
NTN
105
225
49
458
605
1.5
1.9
9.750
23571 CC/W33
NTN
110
170
45
280
452
2
2.4
3.680
23122 CC/W33
NTN
110
180
56
388
602
1.6
2
5.510
24122 CC/W33
NTN
110
180
69
470
775
1.6
2
6.630
22222 CC/W33
NTN
110
200
53
420
588
1.9
2.4
7.320
22222 TN/W33
NTN
110
200
53
462
635
1.9
2.4
7.250
23222 CC/W33
NTN
110
200
69.8
535
800
1.5
1.9
9.460
21322 CC
NTN
110
240
50
472
635
1.4
1.8
11.800
21322 TN
NTN
110
240
50
525
695
1.4
1.8
11.700
22322 CC/W33
NTN
110
240
80
735
968
1.7
2.2
17.500
22322 TN/W33
NTN
110
240
80
815
1058
1.7
2.2
18.200
23571 CC/W33
NTN
120
180
46
308
500
1.8
2.2
3.980
24571 CC/W33
NTN
120
180
60
390
675
1.5
2
5.050
23124 CC/W33
NTN
120
200
62
462
722
1.4
1.8
7.670
24124 CC/W33
NTN
120
200
80
590
998
1.4
1.8
9.650
22224 CC/W33
NTN
120
215
58
492
690
1.7
2.2
9.000
22224 TN/W33
NTN
120
215
58
558
765
1.7
2.2
9.100
23224 CC/W33
NTN
120
215
76
625
955
1.3
1.7
11.700
22324 CC/W33
NTN
120
260
86
868
1160
1.5
1.9
22.200
22324 TN/W33
NTN
120
260
86
935
1230
1.5
1.9
22.900
23026 CC/W33
NTN
130
200
52
382
630
1.7
2
5.850
24026 CC/W33
NTN
130
200
69
485
852
1.4
1.8
7.55
23126 CC/W33
NTN
130
210
64
495
802
1.3
1.7
8.490
24126 CC/W33
NTN
130
210
80
600
1030
1.3
1.7
10.300
22226 CC/W33
NTN
130
230
64
578
832
1.6
2
11.200
22226 TN/W33
NTN
130
230
64
648
912
1.6
2
11.300
23226 CC/W33
NTN
130
230
80
695
1080
1.2
1.6
13.800
22326 CC/W33
NTN
130
280
93
990
1340
1.4
1.8
27.500
22326 TN/W33
NTN
130
280
93
1078
1440
1.4
1.8
28.600
23571 CC/W33
NTN
140
210
53
405
680
1.6
1.9
6.310
24571 CC/W33
NTN
140
210
69
502
895
1.3
1.7
8.571
23128 CC/W33
NTN
140
225
68
552
905
1.2
1.6
10.200
24128 CC/W33
NTN
140
225
85
688
1.2
1.2
1.6
12.500
22228 CC/W33
NTN
140
250
68
658
955
1.4
1.7
14.200
22228 TN/W33
NTN
140
250
68
745
1060
1.4
1.7
14.400
23228 CC/W33
NTN
140
250
88
835
1300
1.1
1.5
18.100
22328 CC/W33
NTN
140
300
102
1160
1610
1.3
1.7
34.600
22328 TN/W33
NTN
140
300
102
1262
1720
1.3
1.7
36.200
23030 CC/W33
NTN
150
225
56
445
750
1.4
1.8
7.740
24030 CC/W33
NTN
150
225
75
585
1070
1.2
1.5
10.100
23130 CC/W33
NTN
150
250
80
758
1250
1.1
1.4
15.700
24130 CC/W33
NTN
150
250
100
915
1600
1.1
1.4
19.000
22230 CC/W33
NTN
150
270
73
770
1130
1.3
1.6
18.000
22230 TN/W33
NTN
150
270
73
858
1230
1.3
1.6
18.400
23230 CC/W33
NTN
150
270
96
972
1540
1.1
1.4
23.200
22330 CC/W33
NTN
150
320
108
1305
1850
1.2
1.5
42.000
22330 TN/W33
NTN
150
320
108
1408
1970
1.2
1.5
43.600
23032 CC/W33
NTN
160
240
60
522
890
1.3
1.7
9.430
24032 CC/W33
NTN
160
240
80
670
1230
1.1
1.4
12.200
23132 CC/W33
NTN
160
270
86
868
1440
1
1.3
19.800
24132 CC/W33
NTN
160
270
109
1068
1880
1
1.3
24.400
22232 CC/W33
NTN
160
290
80
870
1290
1.2
1.5
22.900
22232 TN/W33
NTN
160
290
80
978
1430
1.2
1.5
23.400
23232 CC/W33
NTN
160
290
104
1120
1780
1.1
1.4
29.4
22332
NTN
160
340
114
1172
1770
0.8
1
51
23034 CC/W33
NTN
170
260
67
632
1100
1.2
1.6
12.800
24034 CC/W33
NTN
170
260
90
812
1520
1
1.3
16.700
23134 CC/W33
NTN
170
280
88
925
1550
1
1.3
21.100
24134 CC/W33
NTN
170
280
109
1098
1930
1
1.3
25.500
22234 CC/W33
NTN
170
310
86
1002
1500
1.1
1.4
28.100
22234 TN/W33
NTN
170
310
86
1120
1660
1.1
1.4
28.900
23234 CC/W33
NTN
170
310
110
1232
2030
0.9
1.2
35.700
22334
NTN
170
360
120
1295
2060
0.75
950
60.000
23036 CC/W33
NTN
180
280
74
738
1310
1.2
1.4
16.900
24036 CC/W33
NTN
180
280
100
952
1820
0.95
1.2
22.100
23136 CC/W33
NTN
180
300
96
1078
1830
0.9
1.2
26.900
24136 CC/W33
NTN
180
300
118
1242
2220
0.9
1.2
32.000
22236 CC/W33
NTN
180
320
86
1038
1590
1.1
1.3
29.400
22236 TN/W33
NTN
180
320
86
1170
1760
1.1
1.3
30.200
23236 CC/W33
NTN
180
320
112
1315
2170
0.85
1.1
37.900
22336
NTN
180
380
126
1420
2270
0.7
0.9
70.000
23038 CC/W33
NTN
190
290
75
775
1380
1.1
1.4
17.700
24038 CC/W33
NTN
190
290
100
1002
1910
0.9
1.2
23.000
23138 CC/W33
NTN
190
320
104
1232
2120
0.85
1.1
33.600
24138 CC/W33
NTN
190
320
128
1448
2590
0.85
1.1
40.200
23238 CC/W33
NTN
190
340
120
1448
2490
0.8
1.1
46.100
22338
NTN
190
400
132
1568
2530
0.67
0.85
81.000
23040 CC/W33
NTN
200
310
82
915
1650
1
1.3
22.700
24040 CC/W33
NTN
200
310
109
1150
2220
0.85
1.1
29.300
23140 CC/W33
NTN
200
340
112
1418
2460
0.8
1
41.600
24140 CC/W33
NTN
200
340
140
1622
2950
0.8
1
49.900
23240 CC/W33
NTN
200
360
128
1652
2790
0.75
1
55.400
22340
NTN
200
420
138
1680
2720
0.63
0.8
94.000
23044 CC/W33
NTN
220
340
90
1088
1990
0.95
1.2
29.700
24044 CC/W33
NTN
220
340
118
1365
2680
0.75
1
38.100
23144 CC/W33
NTN
220
370
120
1612
2820
0.7
0.95
51.500
24144 CC/W33
NTN
220
370
150
1900
3490
0.7
0.95
62.300
23244 CC/W33
NTN
220
400
144
2125
3620
0.67
0.9
78.500
22344
NTN
220
460
145
1905
3200
0.56
0.7
120.000
23048 CC/W33
NTN
240
360
92
1160
2160
0.85
1.1
32.400
24048 CC/W33
NTN
240
360
118
1438
2850
0.7
0.95
40.800
23148 CC/W33
NTN
240
400
128
1838
3220
0.67
850
63.700
24148 CC/W33
NTN
240
400
160
2155
3980
0.67
0.85
76.500
23248 CC/W33
NTN
240
440
160
2558
4490
0.63
0.8
107.300
22348
NTN
240
500
155
1950
3250
0.5
630
153.000
23052 CC/W33
NTN
260
400
104
1458
2770
0.8
950
47.700
24052 CC/W33
NTN
260
400
140
1838
3740
0.63
0.85
62.400
23152 CC/W33
NTN
260
440
144
2270
4070
0.6
0.8
88.200
24152 CC/W33
NTN
260
440
180
2732
5180
0.6
0.8
107.600
22352
NTN
260
540
165
2480
4190
0.48
0.6
191.000
23056 CC/W33
NTN
280
420
106
1582
3000
0.7
0.9
50.900
24056 CC/W33
NTN
280
420
140
1962
3980
0.6
0.8
65.800
23156 CC/W33
NTN
280
460
146
2372
4290
0.56
0.75
94.100
24156 CC/W33
NTN
280
460
180
2802
5330
0.56
0.75
113.200
22256
NTN
280
500
130
1900
3380
0.5
0.63
22356
NTN
280
580
175
2730
4650
0.45
0.56
238.000
Our Main Products
Our Company
HangZhou Flow Group Ltd is a professional manufacturer of bearings, collecting together production and processing, domestic and foreign trade. The factory specializes in the production and export of many kinds of bearings: deep groove ball bearing, spherical roller bearing, tapered roller bearing, and so on. The customized bearings is also acceptable and the production will be according to your requirements and samples.
All bearings in our factory adopt international quality standards. The complete equipment, strict quality control, advanced Japanese technology and quality service provide a guarantee to supply the high-quality bearings for our customers. Domestic sales and service network has covered 15 major cities in China, meanwhile our bearing has sold more than 60 overseas countries and regions.
Our bearings have been widely used in agriculture, textiles, mining, printing and packaging industries, in addition to applications in airports, air conditioning systems, conveyors and ship also applied.
If you are interested in any of our bearings or have an intention to order, please feel free to contact us.
FAQ
SAMPLES 1.Samples quantity: 1-10 pcs are available. 2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost. 3.It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED The customized LOGO or drawing is acceptable for us.
MOQ 1.MOQ: 10 pcs mix different standard bearings. 2.MOQ: 5000 pcs customized your brand bearings.
OEM POLICY 1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield. 2.We can custom your packaging according to your design 3.All copyright own by clients and we promised don’t disclose any info.
SUPORT Please visit our bearings website, we strongly encourge that you can communicate with us through email,thanks!
We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirements.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Model No.:
24176ymbw507W40c08c3 24176eca/C3w33
Brand Name:
NTN Koyo NSK Bearing
Type:
Self-Aligning Roller Bearing
Series:
22200, 22300, 21300, 24100
Feature:
Long Life High Speed
Lubrication:
Oil Grease
Samples:
US$ 50/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
Are there specific considerations for choosing self-aligning bearings in applications with challenging operating conditions or varying misalignment requirements?
Yes, there are specific considerations to take into account when choosing self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Here’s a detailed explanation:
Operating Conditions:
When selecting self-aligning bearings for challenging operating conditions, it’s important to consider factors such as temperature, speed, load, and environmental conditions. High temperatures, extreme speeds, heavy loads, and harsh environments can all impact the performance and durability of the bearing. In such cases, it may be necessary to choose self-aligning bearings with special heat-resistant materials, high-speed capabilities, increased load-carrying capacity, or enhanced corrosion resistance. Additionally, proper lubrication selection and maintenance practices become crucial to ensure optimal performance and longevity of the bearings.
Misalignment Requirements:
Self-aligning bearings are specifically designed to accommodate misalignment between the shaft and the housing. However, different applications may have varying misalignment requirements. It’s important to consider the magnitude and type of misalignment that the bearing will experience. Some self-aligning bearings can accommodate larger misalignments, while others are designed for smaller or specific types of misalignments, such as angular or parallel misalignment. Understanding the misalignment characteristics of the application is essential to select the appropriate self-aligning bearings that can effectively handle the expected misalignment conditions.
Load Capacity and Dynamic Performance:
In applications with challenging operating conditions, it’s crucial to assess the load capacity and dynamic performance requirements of the self-aligning bearings. Heavy loads, shock loads, or vibrations can significantly affect the bearing’s performance and service life. It’s important to choose self-aligning bearings with adequate load-carrying capacity, high shock resistance, and robust construction to withstand the demanding conditions. Additionally, the dynamic performance of the bearing, including factors such as rotational speed, acceleration, and deceleration, should be carefully evaluated to ensure that the selected bearings can meet the application’s performance requirements.
Sealing and Contamination Prevention:
In challenging operating conditions, effective sealing and contamination prevention become crucial for self-aligning bearings. Dust, dirt, moisture, and other contaminants can significantly impact the bearing’s performance and service life. It’s important to select self-aligning bearings with appropriate sealing solutions, such as contact seals, non-contact seals, or hybrid seals, depending on the specific application requirements. These seals help prevent the ingress of contaminants and maintain the integrity of the bearing’s internal components, ensuring reliable operation even in harsh environments.
Lubrication and Maintenance:
Lubrication and maintenance practices are critical considerations for self-aligning bearings in challenging operating conditions. Proper lubrication selection, including the choice of lubricant type, viscosity, and replenishment frequency, is essential to ensure optimal bearing performance and minimize the risk of premature wear or failure. Additionally, adhering to appropriate maintenance practices, such as regular inspections, re-lubrication, and monitoring of operating conditions, can help identify any potential issues early on and prevent costly downtime or unexpected failures.
By considering these specific factors and requirements, engineers can choose the most suitable self-aligning bearings for applications with challenging operating conditions or varying misalignment requirements. Taking into account the unique demands of the application ensures optimal performance, durability, and reliability of the self-aligning bearings in even the most demanding environments.
Can you explain the installation and alignment considerations for self-aligning bearings?
Proper installation and alignment are crucial for the optimal performance and longevity of self-aligning bearings. Here’s a detailed explanation of the installation and alignment considerations:
Pre-Installation Preparation:
Prior to the installation of self-aligning bearings, it is essential to ensure a clean and suitable working environment. Here are some key considerations:
Cleanliness: The work area should be clean and free from dust, dirt, and contaminants to prevent the ingress of foreign particles during the installation process.
Tools and Equipment: Prepare the necessary tools and equipment required for the installation, including suitable lifting devices, torque wrenches, and lubrication apparatus.
Inspection: Thoroughly inspect the bearing and its components for any signs of damage or defects. Replace any worn or damaged parts before proceeding with the installation.
Lubrication: Apply the recommended lubricant to the bearing and ensure that it is properly distributed before installation. Lubrication helps reduce friction, prevent excessive wear, and facilitate smooth operation.
Mounting Considerations:
When mounting self-aligning bearings, it is important to follow certain guidelines to ensure proper fit and alignment:
Shaft and Housing Tolerances: Check the shaft and housing tolerances to ensure they comply with the specifications provided by the bearing manufacturer. Proper tolerances help achieve the correct fit and prevent excessive clearance or interference.
Shaft and Housing Preparation: Clean the shaft and housing surfaces and remove any burrs or rough edges that could interfere with the bearing’s seating. Ensure that the shaft and housing are machined to the recommended tolerances and finishes.
Mounting Method: There are various methods for mounting self-aligning bearings, including press fitting, thermal expansion, and hydraulic mounting. Follow the manufacturer’s instructions and recommended mounting method to ensure a secure and accurate fit.
Sealing: If the self-aligning bearing has integral seals or shields, ensure that they are correctly positioned and aligned during installation. Proper sealing helps protect the bearing against contaminants and extends its service life.
Tightening: When tightening the bearing onto the shaft or in the housing, use the recommended torque values provided by the manufacturer. Over-tightening can lead to excessive preload or damage, while under-tightening can result in insufficient seating and compromised performance.
Alignment Considerations:
Proper alignment is crucial for self-aligning bearings to function optimally. Here are some alignment considerations:
Angular Misalignment: Self-aligning bearings can accommodate angular misalignment to a certain degree. However, it is important to keep the misalignment within the manufacturer’s specified limits to prevent excessive stress and premature wear.
Shaft Deflection: Consider the potential shaft deflection that may occur during operation and ensure that the self-aligning bearing can handle the expected deflection without exceeding its capacity. This may involve selecting a bearing with appropriate load-carrying capacity and considering additional support or stabilization measures.
Alignment Verification: After installation, verify the alignment of the self-aligning bearing by measuring the axial and radial runout using appropriate alignment tools. Adjust the positioning if necessary to achieve the desired alignment within the specified tolerances.
By following these installation and alignment considerations, you can ensure the proper fit, alignment, and performance of self-aligning bearings. Adhering to the manufacturer’s guidelines and best practices helps maximize the lifespan and reliability of the bearings in various applications.
What are self-aligning bearings, and how do they function in machinery?
Self-aligning bearings are a type of rolling contact bearings that are designed to accommodate misalignment between the shaft and the housing in machinery. They are commonly used in applications where shaft deflection, shaft misalignment, or mounting errors are expected.
Here’s a detailed explanation of self-aligning bearings and their functioning in machinery:
Design and Construction:
Self-aligning bearings consist of two main components: an inner ring with the rolling elements and an outer ring with a spherical raceway. The inner ring is typically mounted on the rotating shaft, while the outer ring is mounted in the housing. The rolling elements, usually balls or rollers, are positioned between the inner and outer rings to facilitate smooth rotation.
The key feature of self-aligning bearings is the spherical shape of the outer ring raceway. This design allows the bearing to accommodate angular misalignment between the shaft and the housing, as well as any axial misalignment or shaft deflection that may occur during operation.
Functioning in Machinery:
Self-aligning bearings function in machinery by providing several important benefits:
Misalignment Compensation: Self-aligning bearings can compensate for angular misalignment between the shaft and the housing. This is particularly useful in applications where there may be slight misalignments due to manufacturing tolerances, thermal expansion, or shaft deflection under load. The self-aligning capability allows the bearing to maintain proper alignment and minimize stress on the bearing components.
Reduced Friction and Wear: The ability of self-aligning bearings to accommodate misalignment helps reduce friction and wear. Misalignment can cause uneven loading and increased stress on the bearing, leading to premature failure. By allowing the bearing to adjust its position, self-aligning bearings distribute the load more evenly, reducing friction and wear on the rolling elements and raceways.
Shock and Vibration Absorption: Self-aligning bearings can also absorb shocks and vibrations that may occur during operation. The spherical shape of the outer ring raceway allows the bearing to move and adjust its position, effectively absorbing and dampening the impact of shocks and vibrations. This helps improve the overall stability, smoothness, and durability of the machinery.
Easy Installation and Maintenance: Self-aligning bearings are relatively easy to install and maintain. The self-aligning capability simplifies the alignment process during installation, as slight misalignments can be accommodated. Additionally, regular maintenance tasks, such as re-greasing or replacement of the bearing, can be performed more easily due to the flexibility and adjustability of self-aligning bearings.
Overall, self-aligning bearings play a crucial role in machinery by allowing for misalignment compensation, reducing friction and wear, absorbing shocks and vibrations, and providing ease of installation and maintenance. These features contribute to improved performance, reliability, and durability of the machinery in various applications.
A / Put your bearing on the grid as shown in the diagram.
B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
3rd step: the thickness of the bearing
A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
B / Draw the outer contour.
C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.
Conclusion :
You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.
You can postpone these measurements in our bearing search tool on our website
FAQ
1.How many is the MOQ of your company? Our company MOQ is 1pcs.
2.Could you accept OEM and customize? YES, OEM is accepted and we can customize for you according to sample or drawing.
3.How do you guaranee the quality? Evaluate the samples and drawings before production Eva;iate the production process,and following it in schedual,guarantee the delievery time in time. Evaluate the bearing dimension,clearance,noise,rotations of final productions. Evaluate the fause products,block it and make an improve action.
4.Do you have stocks? YES, we have most of the bearings showing on made in china in stock,please contact us for order details.
5.Do you have only Hubs Wheel Auto Bearing?
YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Cage Type:
Iron, Steel, Brass
Super Finished Rollers or Not:
Both Are Available
Silver Chamfer or Black Chamfer:
Both Are Available
OEM Available or Not:
Available
Rolling Body:
Roller Bearings
The Number of Rows:
Single
Samples:
US$ 1/Piece 1 Piece(Min.Order)
|
Request Sample
Customization:
Available
|
Customized Request
How do self-aligning bearings enhance the overall efficiency and functionality of machinery and equipment?
Self-aligning bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. Here’s a detailed explanation:
Compensation for Misalignment:
One of the key benefits of self-aligning bearings is their ability to compensate for misalignment between the shaft and the housing. Misalignment can occur due to various factors such as shaft deflection, thermal expansion, or mounting errors. Self-aligning bearings have the capability to accommodate angular misalignment, axial displacement, and shaft deflection, ensuring smooth operation even in challenging conditions. By accommodating misalignment, self-aligning bearings minimize stress and wear on other components, reducing the risk of premature failure and improving overall machinery efficiency.
Reduced Friction and Energy Consumption:
Self-aligning bearings are designed to operate with low friction, which helps to reduce energy consumption within the machinery or equipment. The rolling elements and raceways of self-aligning bearings are precisely engineered to minimize contact friction. This reduced friction results in lower power losses, allowing the machinery to operate more efficiently and potentially leading to energy savings.
Increased Reliability and Service Life:
Self-aligning bearings contribute to the overall reliability and service life of machinery and equipment. By accommodating misalignment and reducing friction, they help to distribute loads evenly, minimize stress concentrations, and prevent premature wear and failures. This improved load distribution and reduced friction can extend the service life of other critical components, such as gears, shafts, and seals. Additionally, self-aligning bearings often feature robust designs and high-quality materials, further enhancing their durability and reliability in demanding operating conditions.
Enhanced Performance in Challenging Environments:
Self-aligning bearings are well-suited for applications in challenging environments. They can withstand conditions such as high temperatures, extreme speeds, or contaminated operating conditions. The ability to accommodate misalignment and the use of specialized bearing materials and lubricants enable self-aligning bearings to maintain their performance and functionality in adverse conditions. This enhances the overall efficiency and reliability of machinery and equipment in industries such as mining, steel, paper, and food processing.
Ease of Installation and Maintenance:
Self-aligning bearings are designed for ease of installation and maintenance. Their self-aligning capability simplifies the alignment process during installation, reducing the time and effort required. Additionally, self-aligning bearings often feature integrated seals or shields that help to protect against contamination and retain lubrication, resulting in reduced maintenance requirements. The ease of installation and maintenance of self-aligning bearings contributes to the overall efficiency of machinery and equipment by minimizing downtime and improving overall operational productivity.
Overall, self-aligning bearings enhance the efficiency and functionality of machinery and equipment by accommodating misalignment, reducing friction and energy consumption, increasing reliability and service life, performing well in challenging environments, and enabling easier installation and maintenance. By incorporating self-aligning bearings into their designs, engineers and equipment manufacturers can optimize performance, reduce downtime, and improve the overall efficiency of their machinery and equipment.
Are there specific industries or applications where self-aligning bearings are frequently used?
Self-aligning bearings find widespread use in various industries and applications where misalignment compensation, high load-carrying capacity, and reliability are crucial. Here’s a detailed description of some specific industries and applications where self-aligning bearings are frequently employed:
Heavy Machinery and Equipment:
Self-aligning bearings are extensively used in heavy machinery and equipment, such as mining equipment, construction machinery, and material handling systems. These applications often involve high loads, dynamic forces, and operating conditions that can lead to misalignment. Self-aligning bearings help accommodate misalignment caused by factors like vibration, thermal expansion, and shaft deflection, ensuring smooth operation and prolonged service life of the machinery.
Paper and Pulp Industry:
In the paper and pulp industry, self-aligning bearings are commonly employed in critical equipment like paper machines, pulp digesters, and drying cylinders. These applications involve high-speed rotating components and heavy loads. Self-aligning bearings can handle misalignment caused by temperature variations, mechanical stresses, and process fluctuations, maintaining the reliability and productivity of the machinery in this demanding industry.
Steel and Metal Processing:
Self-aligning bearings are vital in steel and metal processing applications, including rolling mills, continuous casting machines, and metal shredders. These applications involve extreme loads, high temperatures, and harsh operating conditions. Self-aligning bearings help compensate for misalignment caused by thermal expansion, deflection, and heavy loads, ensuring the durability and performance of the equipment in this industry.
Conveyor Systems:
Conveyor systems in industries such as mining, manufacturing, and logistics often rely on self-aligning bearings. These bearings accommodate misalignment caused by belt tension, shaft deflection, and uneven loading. Self-aligning bearings help ensure smooth and reliable operation of the conveyor systems, minimizing downtime and optimizing productivity.
Printing and Packaging:
In printing and packaging applications, self-aligning bearings are commonly used in printing presses, packaging machines, and label applicators. These applications involve high-speed rotations, varying loads, and precise alignment requirements. Self-aligning bearings help compensate for misalignment caused by machine vibrations and thermal effects, ensuring accurate and efficient operation of the printing and packaging equipment.
Automotive Industry:
The automotive industry extensively utilizes self-aligning bearings in various components and systems, including wheel hubs, transmission systems, and suspension systems. These applications encounter dynamic forces, varying loads, and misalignment due to road conditions and vehicle movements. Self-aligning bearings help absorb misalignment and maintain proper alignment between components, contributing to the safety, performance, and longevity of automotive vehicles.
These are just a few examples of industries and applications where self-aligning bearings are frequently used. Other sectors, such as agriculture, energy, marine, and aerospace, also rely on self-aligning bearings to ensure reliable and efficient operation of their equipment and machinery.
Can you describe the load-carrying capacity and load ratings of self-aligning bearings?
Self-aligning bearings are designed to carry both radial and axial loads, and their load-carrying capacity is an essential consideration for their proper selection and application. Here’s a detailed description of the load-carrying capacity and load ratings of self-aligning bearings:
Radial Load Capacity:
The radial load capacity of a self-aligning bearing refers to its ability to carry loads that act perpendicular to the axis of rotation. It is influenced by factors such as bearing geometry, material properties, and internal design. Self-aligning bearings, particularly spherical roller bearings, are known for their high radial load-carrying capacity. This is due to their construction that includes multiple rows of robust rolling elements and optimized raceway profiles. The larger contact area between the rolling elements and raceways allows for efficient load distribution, enabling the bearing to handle substantial radial loads.
Axial Load Capacity:
The axial load capacity of a self-aligning bearing refers to its ability to carry loads that act parallel to the axis of rotation. The axial load-carrying capacity depends on the bearing type and design, as well as the arrangement of rolling elements. Self-aligning thrust roller bearings, for example, are specifically designed to handle significant axial loads. They utilize cylindrical or tapered rolling elements arranged in a specific orientation to withstand axial forces. Self-aligning ball bearings can also carry moderate axial loads in addition to their primary radial load-carrying capacity.
Dynamic Load Rating:
The dynamic load rating of a self-aligning bearing is a standardized value that indicates the maximum load that the bearing can sustain for a specified number of rotations or operating hours without experiencing premature fatigue failure. It is expressed in terms of the calculated dynamic equivalent radial or axial load, which takes into account the actual load distribution within the bearing. The dynamic load rating is typically provided by the manufacturer and allows engineers to compare and select bearings based on their expected performance under dynamic operating conditions.
Static Load Rating:
The static load rating of a self-aligning bearing represents the maximum load that the bearing can sustain without permanent deformation or excessive stress when the bearing is stationary or subjected to very slow rotations. It is typically higher than the dynamic load rating. The static load rating is an important consideration for applications where the bearing may be subjected to prolonged static or slow-speed conditions, such as in machinery that operates with intermittent or intermittent rotational motion.
It is important to note that the load-carrying capacity and load ratings provided by manufacturers are based on standardized testing methods and assumptions about operating conditions. Actual load capacity can be influenced by factors such as temperature, lubrication, misalignment, and operating speed. Therefore, it is crucial to consider the specific application requirements and consult the manufacturer’s technical data and guidelines when selecting a self-aligning bearing to ensure its suitability and optimal performance.
